40557572575 has 12 divisors (see below), whose sum is σ = 54159958888. Its totient is φ = 29950207200.

The previous prime is 40557572563. The next prime is 40557572611. The reversal of 40557572575 is 57527575504.

It is not a de Polignac number, because 40557572575 - 2⁵ = 40557572543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62395941 + ... + 62396590.

Almost surely, 2^40557572575 is an apocalyptic number.

40557572575 is a deficient number, since it is larger than the sum of its proper divisors (13602386313).

40557572575 is a wasteful number, since it uses less digits than its factorization.

40557572575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124792554 (or 124792549 counting only the distinct ones).

The product of its (nonzero) digits is 8575000, while the sum is 52.

The spelling of 40557572575 in words is "forty billion, five hundred fifty-seven million, five hundred seventy-two thousand, five hundred seventy-five".