403151420056 has 64 divisors (see below), whose sum is σ = 945502145280. Its totient is φ = 156560273280.

The previous prime is 403151420003. The next prime is 403151420069. The reversal of 403151420056 is 650024151304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876795 + ... + 1255018.

It is an arithmetic number, because the mean of its divisors is an integer number (14773471020).

Almost surely, 2^403151420056 is an apocalyptic number.

It is an amenable number.

403151420056 is an abundant number, since it is smaller than the sum of its proper divisors (542350725224).

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

403151420056 is a wasteful number, since it uses less digits than its factorization.

403151420056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132144 (or 2132140 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 403151420056 in words is "four hundred three billion, one hundred fifty-one million, four hundred twenty thousand, fifty-six".