40976305988 has 24 divisors (see below), whose sum is σ = 72310606200. Its totient is φ = 20316459008.

The previous prime is 40976305967. The next prime is 40976306039. The reversal of 40976305988 is 88950367904.

It can be written as a sum of positive squares in 4 ways, for example, as 7299651844 + 33676654144 = 85438^2 + 183512^2 .

It is a super-2 number, since 2×40976305988² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468848 + ... + 549336.

It is an arithmetic number, because the mean of its divisors is an integer number (3012941925).

Almost surely, 2^40976305988 is an apocalyptic number.

It is an amenable number.

40976305988 is a deficient number, since it is larger than the sum of its proper divisors (31334300212).

40976305988 is a wasteful number, since it uses less digits than its factorization.

40976305988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81559 (or 81557 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 40976305988 in words is "forty billion, nine hundred seventy-six million, three hundred five thousand, nine hundred eighty-eight".