406479193044024 has 32 divisors (see below), whose sum is σ = 1016294644325520. Its totient is φ = 135480176119296.

The previous prime is 406479193043923. The next prime is 406479193044107. The reversal of 406479193044024 is 420440391974604.

It is a super-2 number, since 2×406479193044024² (a number of 30 digits) contains 22 as substring.

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, 805256727 + ... + 805761350.

Almost surely, 2^{406479193044024} is an apocalyptic number.

It is an amenable number.

406479193044024 is an abundant number, since it is smaller than the sum of its proper divisors (609815451281496).

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

406479193044024 is a wasteful number, since it uses less digits than its factorization.

406479193044024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611028599 (or 1611028595 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 406479193044024 in words is "four hundred six trillion, four hundred seventy-nine billion, one hundred ninety-three million, forty-four thousand, twenty-four".