40480808 has 24 divisors (see below), whose sum is σ = 80633550. Its totient is φ = 19048704.

The previous prime is 40480807. The next prime is 40480819. The reversal of 40480808 is 80808404.

It can be written as a sum of positive squares in 3 ways, for example, as 32741284 + 7739524 = 5722^2 + 2782^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40480801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6443 + ... + 11066.

Almost surely, 2^40480808 is an apocalyptic number.

It is an amenable number.

40480808 is a deficient number, since it is larger than the sum of its proper divisors (40152742).

40480808 is a wasteful number, since it uses less digits than its factorization.

40480808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17549 (or 17528 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 40480808 is about 6362.4529860738. The cubic root of 40480808 is about 343.3600188724.

The spelling of 40480808 in words is "forty million, four hundred eighty thousand, eight hundred eight".