40040662416 has 80 divisors (see below), whose sum is σ = 104179903488. Its totient is φ = 13251481600.

The previous prime is 40040662399. The next prime is 40040662421. The reversal of 40040662416 is 61426604004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5102656 + ... + 5110496.

Almost surely, 2^40040662416 is an apocalyptic number.

It is an amenable number.

40040662416 is an abundant number, since it is smaller than the sum of its proper divisors (64139241072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40040662416 is a wasteful number, since it uses less digits than its factorization.

40040662416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600 (or 8594 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 40040662416 in words is "forty billion, forty million, six hundred sixty-two thousand, four hundred sixteen".