1400032366464 has 64 divisors (see below), whose sum is σ = 3769779007440. Its totient is φ = 460284604416.

The previous prime is 1400032366451. The next prime is 1400032366487. The reversal of 1400032366464 is 4646632300041.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 24944007 + ... + 25000070.

Almost surely, 2^{1400032366464} is an apocalyptic number.

It is an amenable number.

1400032366464 is an abundant number, since it is smaller than the sum of its proper divisors (2369746640976).

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

1400032366464 is an equidigital number, since it uses as much as digits as its factorization.

1400032366464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49944167 (or 49944155 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 1400032366464 in words is "one trillion, four hundred billion, thirty-two million, three hundred sixty-six thousand, four hundred sixty-four".