40236575164 has 12 divisors (see below), whose sum is σ = 70415812600. Its totient is φ = 20117771568.

The previous prime is 40236575143. The next prime is 40236575237. The reversal of 40236575164 is 46157563204.

It is a self number, because there is not a number n which added to its sum of digits gives 40236575164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86407 + ... + 296545.

Almost surely, 2^40236575164 is an apocalyptic number.

It is an amenable number.

40236575164 is a deficient number, since it is larger than the sum of its proper divisors (30179237436).

40236575164 is a wasteful number, since it uses less digits than its factorization.

40236575164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258012 (or 258010 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 40236575164 in words is "forty billion, two hundred thirty-six million, five hundred seventy-five thousand, one hundred sixty-four".