1402439474688 has 80 divisors (see below), whose sum is σ = 4269927361920. Its totient is φ = 400696989696.

The previous prime is 1402439474671. The next prime is 1402439474699. The reversal of 1402439474688 is 8864749342041.

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, 65206858 + ... + 65228361.

It is an arithmetic number, because the mean of its divisors is an integer number (53374092024).

Almost surely, 2^{1402439474688} is an apocalyptic number.

It is an amenable number.

1402439474688 is an abundant number, since it is smaller than the sum of its proper divisors (2867487887232).

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

1402439474688 is an equidigital number, since it uses as much as digits as its factorization.

1402439474688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130435247 (or 130435231 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 1402439474688 in words is "one trillion, four hundred two billion, four hundred thirty-nine million, four hundred seventy-four thousand, six hundred eighty-eight".