401352044 has 12 divisors (see below), whose sum is σ = 708582504. Its totient is φ = 198899904.

The previous prime is 401352023. The next prime is 401352089. The reversal of 401352044 is 440253104.

It is a super-2 number, since 2×401352044² = 322166926445955872, 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, 443522 + ... + 444425.

It is an arithmetic number, because the mean of its divisors is an integer number (59048542).

Almost surely, 2^401352044 is an apocalyptic number.

It is an amenable number.

401352044 is a deficient number, since it is larger than the sum of its proper divisors (307230460).

401352044 is a wasteful number, since it uses less digits than its factorization.

401352044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888064 (or 888062 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 401352044 is about 20033.7725853120. The cubic root of 401352044 is about 737.6355282481.

The spelling of 401352044 in words is "four hundred one million, three hundred fifty-two thousand, forty-four".