40608844 has 12 divisors (see below), whose sum is σ = 71965600. Its totient is φ = 20047248.

The previous prime is 40608839. The next prime is 40608847. The reversal of 40608844 is 44880604.

It is a super-2 number, since 2×40608844² = 3298156422032672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40608847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63939 + ... + 64570.

Almost surely, 2^40608844 is an apocalyptic number.

It is an amenable number.

40608844 is a deficient number, since it is larger than the sum of its proper divisors (31356756).

40608844 is a wasteful number, since it uses less digits than its factorization.

40608844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128592 (or 128590 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 40608844 is about 6372.5068850492. The cubic root of 40608844 is about 343.7216402389.

The spelling of 40608844 in words is "forty million, six hundred eight thousand, eight hundred forty-four".