408331252434 has 48 divisors (see below), whose sum is σ = 972088099488. Its totient is φ = 113952904128.

The previous prime is 408331252367. The next prime is 408331252447. The reversal of 408331252434 is 434252133804.

It is a junction number, because it is equal to n+sod(n) for n = 408331252392 and 408331252401.

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 23 ways as a sum of consecutive naturals, for example, 16137147 + ... + 16162430.

It is an arithmetic number, because the mean of its divisors is an integer number (20251835406).

Almost surely, 2^408331252434 is an apocalyptic number.

408331252434 is an abundant number, since it is smaller than the sum of its proper divisors (563756847054).

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

408331252434 is a wasteful number, since it uses less digits than its factorization.

408331252434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32299639 (or 32299632 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 408331252434 in words is "four hundred eight billion, three hundred thirty-one million, two hundred fifty-two thousand, four hundred thirty-four".