40808344 has 8 divisors (see below), whose sum is σ = 76515660. Its totient is φ = 20404168.

The previous prime is 40808321. The next prime is 40808351. The reversal of 40808344 is 44380804.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550514 + ... + 2550529.

Almost surely, 2^40808344 is an apocalyptic number.

It is an amenable number.

40808344 is a deficient number, since it is larger than the sum of its proper divisors (35707316).

40808344 is a wasteful number, since it uses less digits than its factorization.

40808344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101049 (or 5101045 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 40808344 is about 6388.1408876135. The cubic root of 40808344 is about 344.2835907358.

The spelling of 40808344 in words is "forty million, eight hundred eight thousand, three hundred forty-four".