5444406430968 has 64 divisors (see below), whose sum is σ = 14219771162400. Its totient is φ = 1734873996800.

The previous prime is 5444406430961. The next prime is 5444406431011. The reversal of 5444406430968 is 8690346044445.

It is a happy number.

It is a super-2 number, since 2×5444406430968² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444406430961) 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, 38654571 + ... + 38795162.

Almost surely, 2^{5444406430968} is an apocalyptic number.

5444406430968 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5444406430968 is an abundant number, since it is smaller than the sum of its proper divisors (8775364731432).

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

5444406430968 is a wasteful number, since it uses less digits than its factorization.

5444406430968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77449872 (or 77449868 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 57.

The spelling of 5444406430968 in words is "five trillion, four hundred forty-four billion, four hundred six million, four hundred thirty thousand, nine hundred sixty-eight".