401843012 has 12 divisors (see below), whose sum is σ = 707883456. Its totient is φ = 199590600.

The previous prime is 401842999. The next prime is 401843021. The reversal of 401843012 is 210348104.

It is a super-2 number, since 2×401843012² = 322955612586464288, 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, 332048 + ... + 333255.

It is an arithmetic number, because the mean of its divisors is an integer number (58990288).

Almost surely, 2^401843012 is an apocalyptic number.

It is an amenable number.

401843012 is a deficient number, since it is larger than the sum of its proper divisors (306040444).

401843012 is a wasteful number, since it uses less digits than its factorization.

401843012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665458 (or 665456 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 401843012 is about 20046.0223485858. The cubic root of 401843012 is about 737.9361852171.

The spelling of 401843012 in words is "four hundred one million, eight hundred forty-three thousand, twelve".