40065225567 has 16 divisors (see below), whose sum is σ = 55747692288. Its totient is φ = 25546653440.

The previous prime is 40065225523. The next prime is 40065225569. The reversal of 40065225567 is 76552256004.

40065225567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40065225567 - 2³⁰ = 38991483743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40065225569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281967 + ... + 1312847.

It is an arithmetic number, because the mean of its divisors is an integer number (3484230768).

Almost surely, 2^40065225567 is an apocalyptic number.

40065225567 is a deficient number, since it is larger than the sum of its proper divisors (15682466721).

40065225567 is a wasteful number, since it uses less digits than its factorization.

40065225567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49710.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 40065225567 in words is "forty billion, sixty-five million, two hundred twenty-five thousand, five hundred sixty-seven".