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4102441440 = 253571911887
BaseRepresentation
bin1111010010000110…
…0100100111100000
3101120220110121200120
43310201210213200
531400211111230
61515025320240
7203443114446
oct36441444740
911526417616
104102441440
1118157a2a79
12965a96080
13504c0b556
142acbbcb96
1519025d310
hexf48649e0

4102441440 has 96 divisors (see below), whose sum is σ = 12941752320. Its totient is φ = 1092370944.

The previous prime is 4102441439. The next prime is 4102441459. The reversal of 4102441440 is 441442014.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4102441440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339177 + ... + 351063.

It is an arithmetic number, because the mean of its divisors is an integer number (134809920).

Almost surely, 24102441440 is an apocalyptic number.

4102441440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4102441440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6470876160).

4102441440 is an abundant number, since it is smaller than the sum of its proper divisors (8839310880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102441440 is a wasteful number, since it uses less digits than its factorization.

4102441440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12624 (or 12616 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4102441440 is about 64050.3039805433. The cubic root of 4102441440 is about 1600.8382898838.

Adding to 4102441440 its reverse (441442014), we get a palindrome (4543883454).

The spelling of 4102441440 in words is "four billion, one hundred two million, four hundred forty-one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 719 1438 2157 2876 3595 4314 5752 7190 8628 10785 11504 11887 14380 17256 21570 23008 23774 28760 34512 35661 43140 47548 57520 59435 69024 71322 86280 95096 115040 118870 142644 172560 178305 190192 237740 285288 345120 356610 380384 475480 570576 713220 950960 1141152 1426440 1901920 2852880 5705760 8546753 17093506 25640259 34187012 42733765 51280518 68374024 85467530 102561036 128201295 136748048 170935060 205122072 256402590 273496096 341870120 410244144 512805180 683740240 820488288 1025610360 1367480480 2051220720 4102441440