40137887775 has 24 divisors (see below), whose sum is σ = 66373759744. Its totient is φ = 21402856800.

The previous prime is 40137887759. The next prime is 40137887789. The reversal of 40137887775 is 57778873104.

It is not a de Polignac number, because 40137887775 - 2⁴ = 40137887759 is a prime.

It is a super-2 number, since 2×40137887775² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376140 + ... + 470910.

Almost surely, 2^40137887775 is an apocalyptic number.

40137887775 is a deficient number, since it is larger than the sum of its proper divisors (26235871969).

40137887775 is a wasteful number, since it uses less digits than its factorization.

40137887775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100431 (or 100426 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 57.

The spelling of 40137887775 in words is "forty billion, one hundred thirty-seven million, eight hundred eighty-seven thousand, seven hundred seventy-five".