401239112 has 32 divisors (see below), whose sum is σ = 795009600. Its totient is φ = 189319104.

The previous prime is 401239067. The next prime is 401239121. The reversal of 401239112 is 211932104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34958 + ... + 44994.

It is an arithmetic number, because the mean of its divisors is an integer number (24844050).

Almost surely, 2^401239112 is an apocalyptic number.

It is an amenable number.

401239112 is a deficient number, since it is larger than the sum of its proper divisors (393770488).

401239112 is a wasteful number, since it uses less digits than its factorization.

401239112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10325 (or 10321 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 401239112 is about 20030.9538464847. The cubic root of 401239112 is about 737.5663367314.

The spelling of 401239112 in words is "four hundred one million, two hundred thirty-nine thousand, one hundred twelve".