40150564761 has 48 divisors (see below), whose sum is σ = 57260240064. Its totient is φ = 25019100288.

The previous prime is 40150564739. The next prime is 40150564777. The reversal of 40150564761 is 16746505104.

It is not a de Polignac number, because 40150564761 - 2⁷ = 40150564633 is a prime.

It is a super-2 number, since 2×40150564761² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40150564711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36733731 + ... + 36734823.

It is an arithmetic number, because the mean of its divisors is an integer number (1192921668).

Almost surely, 2^40150564761 is an apocalyptic number.

It is an amenable number.

40150564761 is a deficient number, since it is larger than the sum of its proper divisors (17109675303).

40150564761 is a wasteful number, since it uses less digits than its factorization.

40150564761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 40150564761 in words is "forty billion, one hundred fifty million, five hundred sixty-four thousand, seven hundred sixty-one".