401162056 has 48 divisors (see below), whose sum is σ = 804585600. Its totient is φ = 187471104.

The previous prime is 401162033. The next prime is 401162077. The reversal of 401162056 is 650261104.

It is a self number, because there is not a number n which added to its sum of digits gives 401162056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385585 + ... + 386623.

It is an arithmetic number, because the mean of its divisors is an integer number (16762200).

Almost surely, 2^401162056 is an apocalyptic number.

It is an amenable number.

401162056 is an abundant number, since it is smaller than the sum of its proper divisors (403423544).

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

401162056 is a wasteful number, since it uses less digits than its factorization.

401162056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 401162056 is about 20029.0303309971. The cubic root of 401162056 is about 737.5191183783.

The spelling of 401162056 in words is "four hundred one million, one hundred sixty-two thousand, fifty-six".