400213333376 has 48 divisors (see below), whose sum is σ = 833472541860. Its totient is φ = 191406344448.

The previous prime is 400213333367. The next prime is 400213333391. The reversal of 400213333376 is 673333312004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2887550 + ... + 3022973.

Almost surely, 2^400213333376 is an apocalyptic number.

400213333376 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

400213333376 is an abundant number, since it is smaller than the sum of its proper divisors (433259208484).

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

400213333376 is an equidigital number, since it uses as much as digits as its factorization.

400213333376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910583 (or 5910548 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 35.

The spelling of 400213333376 in words is "four hundred billion, two hundred thirteen million, three hundred thirty-three thousand, three hundred seventy-six".