462664664040 has 32 divisors (see below), whose sum is σ = 1387993992480. Its totient is φ = 123377243712.

The previous prime is 462664663997. The next prime is 462664664047. The reversal of 462664664040 is 40466466264.

It is not an unprimeable number, because it can be changed into a prime (462664664047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927769314 + ... + 1927769553.

It is an arithmetic number, because the mean of its divisors is an integer number (43374812265).

Almost surely, 2^462664664040 is an apocalyptic number.

462664664040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

462664664040 is an abundant number, since it is smaller than the sum of its proper divisors (925329328440).

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

462664664040 is a wasteful number, since it uses less digits than its factorization.

462664664040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855538881 (or 3855538877 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 462664664040 in words is "four hundred sixty-two billion, six hundred sixty-four million, six hundred sixty-four thousand, forty".