1400037023812 has 24 divisors (see below), whose sum is σ = 2947446367040. Its totient is φ = 568436084640.

The previous prime is 1400037023741. The next prime is 1400037023839. The reversal of 1400037023812 is 2183207300041.

It is a super-2 number, since 2×1400037023812² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315823739 + ... + 1315824802.

Almost surely, 2^{1400037023812} is an apocalyptic number.

It is an amenable number.

1400037023812 is an abundant number, since it is smaller than the sum of its proper divisors (1547409343228).

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

1400037023812 is a wasteful number, since it uses less digits than its factorization.

1400037023812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631648571 (or 2631648569 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 1400037023812 in words is "one trillion, four hundred billion, thirty-seven million, twenty-three thousand, eight hundred twelve".