401032012 has 48 divisors (see below), whose sum is σ = 758983680. Its totient is φ = 185322960.

The previous prime is 401032007. The next prime is 401032109. The reversal of 401032012 is 210230104.

It is a junction number, because it is equal to n+sod(n) for n = 401031983 and 401032001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289337 + ... + 1289647.

It is an arithmetic number, because the mean of its divisors is an integer number (15812160).

Almost surely, 2^401032012 is an apocalyptic number.

It is an amenable number.

401032012 is a deficient number, since it is larger than the sum of its proper divisors (357951668).

401032012 is a wasteful number, since it uses less digits than its factorization.

401032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 401032012 is about 20025.7836800461. The cubic root of 401032012 is about 737.4394163391.

Adding to 401032012 its reverse (210230104), we get a palindrome (611262116).

The spelling of 401032012 in words is "four hundred one million, thirty-two thousand, twelve".