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4430001344412 = 2237393113415953
BaseRepresentation
bin100000001110111000010…
…1010000000111110011100
3120200111121102002021111010
41000131300222000332130
51040040120321010122
613231040423055220
7635025364062420
oct100356052007634
916614542067433
104430001344412
1114588312a6086
125b66925a1510
13261993b7ca77
141145adbbab80
157a37b695e0c
hex40770a80f9c

4430001344412 has 48 divisors (see below), whose sum is σ = 11816342972672. Its totient is φ = 1265392592640.

The previous prime is 4430001344389. The next prime is 4430001344413. The reversal of 4430001344412 is 2144431000344.

It is a super-2 number, since 2×44300013444122 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4430001344412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430001344413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6377773 + ... + 7038180.

Almost surely, 24430001344412 is an apocalyptic number.

4430001344412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4430001344412 is an abundant number, since it is smaller than the sum of its proper divisors (7386341628260).

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

4430001344412 is a wasteful number, since it uses less digits than its factorization.

4430001344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419898 (or 13419896 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4430001344412 its reverse (2144431000344), we get a palindrome (6574432344756).

The spelling of 4430001344412 in words is "four trillion, four hundred thirty billion, one million, three hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3931 7862 11793 15724 23586 27517 47172 55034 82551 110068 165102 330204 13415953 26831906 40247859 53663812 80495718 93911671 160991436 187823342 281735013 375646684 563470026 1126940052 52738111243 105476222486 158214333729 210952444972 316428667458 369166778701 632857334916 738333557402 1107500336103 1476667114804 2215000672206 4430001344412