5431444567356 has 48 divisors (see below), whose sum is σ = 12777306639104. Its totient is φ = 1795679145216.

The previous prime is 5431444567349. The next prime is 5431444567363. The reversal of 5431444567356 is 6537654441345.

It is an interprime number because it is at equal distance from previous prime (5431444567349) and next prime (5431444567363).

It is a super-2 number, since 2×5431444567356² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5431444567296 and 5431444567305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1898365 + ... + 3803508.

Almost surely, 2^{5431444567356} is an apocalyptic number.

It is an amenable number.

5431444567356 is an abundant number, since it is smaller than the sum of its proper divisors (7345862071748).

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

5431444567356 is a wasteful number, since it uses less digits than its factorization.

5431444567356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702530 (or 5702528 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 57.

The spelling of 5431444567356 in words is "five trillion, four hundred thirty-one billion, four hundred forty-four million, five hundred sixty-seven thousand, three hundred fifty-six".