40444612 has 12 divisors (see below), whose sum is σ = 76222636. Its totient is φ = 18666720.

The previous prime is 40444583. The next prime is 40444627. The reversal of 40444612 is 21644404.

It can be written as a sum of positive squares in 2 ways, for example, as 10150596 + 30294016 = 3186^2 + 5504^2 .

It is a zygodrome in base 12.

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, 388839 + ... + 388942.

Almost surely, 2^40444612 is an apocalyptic number.

It is an amenable number.

40444612 is a deficient number, since it is larger than the sum of its proper divisors (35778024).

40444612 is a wasteful number, since it uses less digits than its factorization.

40444612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777798 (or 777796 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 40444612 is about 6359.6078495454. The cubic root of 40444612 is about 343.2576496597.

The spelling of 40444612 in words is "forty million, four hundred forty-four thousand, six hundred twelve".