40444912 has 20 divisors (see below), whose sum is σ = 78597400. Its totient is φ = 20161728.

The previous prime is 40444903. The next prime is 40444931. The reversal of 40444912 is 21944404.

It is a congruent number.

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, 1963 + ... + 9205.

It is an arithmetic number, because the mean of its divisors is an integer number (3929870).

Almost surely, 2^40444912 is an apocalyptic number.

It is an amenable number.

40444912 is a deficient number, since it is larger than the sum of its proper divisors (38152488).

40444912 is a wasteful number, since it uses less digits than its factorization.

40444912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600 (or 7594 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40444912 is about 6359.6314358617. The cubic root of 40444912 is about 343.2584983680.

The spelling of 40444912 in words is "forty million, four hundred forty-four thousand, nine hundred twelve".