408853363394 has 128 divisors (see below), whose sum is σ = 745521807360. Its totient is φ = 164504390400.

The previous prime is 408853363381. The next prime is 408853363417. The reversal of 408853363394 is 493363358804.

It is a happy number.

It is a super-2 number, since 2×408853363394² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 931328627 + ... + 931329065.

It is an arithmetic number, because the mean of its divisors is an integer number (5824389120).

Almost surely, 2^408853363394 is an apocalyptic number.

408853363394 is a deficient number, since it is larger than the sum of its proper divisors (336668443966).

408853363394 is a wasteful number, since it uses less digits than its factorization.

408853363394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 408853363394 in words is "four hundred eight billion, eight hundred fifty-three million, three hundred sixty-three thousand, three hundred ninety-four".