401518896 has 20 divisors (see below), whose sum is σ = 1037257272. Its totient is φ = 133839616.

The previous prime is 401518879. The next prime is 401518921. The reversal of 401518896 is 698815104.

It is a super-2 number, since 2×401518896² = 322434847690117632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4182441 + ... + 4182536.

Almost surely, 2^401518896 is an apocalyptic number.

It is an amenable number.

401518896 is an abundant number, since it is smaller than the sum of its proper divisors (635738376).

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

401518896 is a wasteful number, since it uses less digits than its factorization.

401518896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364988 (or 8364982 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 401518896 is about 20037.9364206996. The cubic root of 401518896 is about 737.7377318817.

The spelling of 401518896 in words is "four hundred one million, five hundred eighteen thousand, eight hundred ninety-six".