43268116544400 has 120 divisors (see below), whose sum is σ = 151202400043104. Its totient is φ = 10489240371200.

The previous prime is 43268116544399. The next prime is 43268116544467. The reversal of 43268116544400 is 444561186234.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 43268116544400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1638930609 + ... + 1638957008.

Almost surely, 2^{43268116544400} is an apocalyptic number.

43268116544400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43268116544400 is an abundant number, since it is smaller than the sum of its proper divisors (107934283498704).

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

43268116544400 is a wasteful number, since it uses less digits than its factorization.

43268116544400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277887649 (or 3277887638 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 43268116544400 in words is "forty-three trillion, two hundred sixty-eight billion, one hundred sixteen million, five hundred forty-four thousand, four hundred".