400625143376 has 40 divisors (see below), whose sum is σ = 782497250304. Its totient is φ = 198691073280.

The previous prime is 400625143309. The next prime is 400625143417. The reversal of 400625143376 is 673341526004.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 10305191 + ... + 10343993.

Almost surely, 2^400625143376 is an apocalyptic number.

It is an amenable number.

400625143376 is a deficient number, since it is larger than the sum of its proper divisors (381872106928).

400625143376 is a wasteful number, since it uses less digits than its factorization.

400625143376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44019 (or 44013 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 400625143376 in words is "four hundred billion, six hundred twenty-five million, one hundred forty-three thousand, three hundred seventy-six".