402062664480 has 48 divisors (see below), whose sum is σ = 1266497394624. Its totient is φ = 107216710400.

The previous prime is 402062664431. The next prime is 402062664503. The reversal of 402062664480 is 84466260204.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418814796 + ... + 418815755.

It is an arithmetic number, because the mean of its divisors is an integer number (26385362388).

Almost surely, 2^402062664480 is an apocalyptic number.

402062664480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402062664480 is an abundant number, since it is smaller than the sum of its proper divisors (864434730144).

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

402062664480 is a wasteful number, since it uses less digits than its factorization.

402062664480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837630569 (or 837630561 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 402062664480 in words is "four hundred two billion, sixty-two million, six hundred sixty-four thousand, four hundred eighty".