40495552407 has 6 divisors (see below), whose sum is σ = 58493575712. Its totient is φ = 26997034932.

The previous prime is 40495552399. The next prime is 40495552421. The reversal of 40495552407 is 70425559404.

40495552407 is a `hidden beast` number, since 4 + 0 + 4 + 95 + 552 + 4 + 0 + 7 = 666.

It is not a de Polignac number, because 40495552407 - 2³ = 40495552399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40495552507) 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, 2249752903 + ... + 2249752920.

Almost surely, 2^40495552407 is an apocalyptic number.

40495552407 is a deficient number, since it is larger than the sum of its proper divisors (17998023305).

40495552407 is a wasteful number, since it uses less digits than its factorization.

40495552407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499505829 (or 4499505826 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 40495552407 in words is "forty billion, four hundred ninety-five million, five hundred fifty-two thousand, four hundred seven".