400376373004 has 12 divisors (see below), whose sum is σ = 700678139224. Its totient is φ = 200182618944.

The previous prime is 400376372953. The next prime is 400376373011. The reversal of 400376373004 is 400373673004.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 1227942 + ... + 1519405.

Almost surely, 2^400376373004 is an apocalyptic number.

It is an amenable number.

400376373004 is a deficient number, since it is larger than the sum of its proper divisors (300301766220).

400376373004 is a wasteful number, since it uses less digits than its factorization.

400376373004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783784 (or 2783782 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 400376373004 in words is "four hundred billion, three hundred seventy-six million, three hundred seventy-three thousand, four".