320402440113462 has 72 divisors (see below), whose sum is σ = 815540420131632. Its totient is φ = 90637182468000.

The previous prime is 320402440113401. The next prime is 320402440113473. The reversal of 320402440113462 is 264311044204023.

320402440113462 is a `hidden beast` number, since 3 + 2 + 0 + 40 + 2 + 4 + 40 + 113 + 462 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1798267714 + ... + 1798445877.

It is an arithmetic number, because the mean of its divisors is an integer number (11326950279606).

Almost surely, 2^{320402440113462} is an apocalyptic number.

320402440113462 is an abundant number, since it is smaller than the sum of its proper divisors (495137980018170).

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

320402440113462 is a wasteful number, since it uses less digits than its factorization.

320402440113462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596713714 (or 3596713704 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 320402440113462 its reverse (264311044204023), we get a palindrome (584713484317485).

The spelling of 320402440113462 in words is "three hundred twenty trillion, four hundred two billion, four hundred forty million, one hundred thirteen thousand, four hundred sixty-two".