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3441144400 = 245264113421
BaseRepresentation
bin1100110100011011…
…1011001001010000
322212211010020200121
43031012323021100
524021413110100
61325243400024
7151163146651
oct31506731120
98784106617
103441144400
1115064887a1
12800523014
1342ac00525
1424903b528
1515218351a
hexcd1bb250

3441144400 has 60 divisors (see below), whose sum is σ = 8280863964. Its totient is φ = 1374208000.

The previous prime is 3441144389. The next prime is 3441144401. The reversal of 3441144400 is 44411443.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 435473424 + 3005670976 = 20868^2 + 54824^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3441144401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249690 + ... + 263110.

Almost surely, 23441144400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3441144400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140431982).

3441144400 is an abundant number, since it is smaller than the sum of its proper divisors (4839719564).

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

3441144400 is a wasteful number, since it uses less digits than its factorization.

3441144400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14080 (or 14069 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3441144400 is about 58661.2683122348. The cubic root of 3441144400 is about 1509.7358425681.

Adding to 3441144400 its reverse (44411443), we get a palindrome (3485555843).

The spelling of 3441144400 in words is "three billion, four hundred forty-one million, one hundred forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 641 1282 2564 3205 5128 6410 10256 12820 13421 16025 25640 26842 32050 51280 53684 64100 67105 107368 128200 134210 214736 256400 268420 335525 536840 671050 1073680 1342100 2684200 5368400 8602861 17205722 34411444 43014305 68822888 86028610 137645776 172057220 215071525 344114440 430143050 688228880 860286100 1720572200 3441144400