31454024044 has 12 divisors (see below), whose sum is σ = 55305418168. Its totient is φ = 15652476000.

The previous prime is 31454024039. The next prime is 31454024101. The reversal of 31454024044 is 44042045413.

It is a super-2 number, since 2×31454024044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31454023997 and 31454024015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18633057 + ... + 18634744.

Almost surely, 2^31454024044 is an apocalyptic number.

It is an amenable number.

31454024044 is a deficient number, since it is larger than the sum of its proper divisors (23851394124).

31454024044 is a wasteful number, since it uses less digits than its factorization.

31454024044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37268016 (or 37268014 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 31454024044 its reverse (44042045413), we get a palindrome (75496069457).

The spelling of 31454024044 in words is "thirty-one billion, four hundred fifty-four million, twenty-four thousand, forty-four".