40011604521763 has 48 divisors (see below), whose sum is σ = 47363485487616. Its totient is φ = 33695609592960.

The previous prime is 40011604521673. The next prime is 40011604521793. The reversal of 40011604521763 is 36712540611004.

It is not a de Polignac number, because 40011604521763 - 2²¹ = 40011602424611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40011604521793) 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, 6339975378 + ... + 6339981688.

It is an arithmetic number, because the mean of its divisors is an integer number (986739280992).

Almost surely, 2^{40011604521763} is an apocalyptic number.

40011604521763 is a deficient number, since it is larger than the sum of its proper divisors (7351880965853).

40011604521763 is a wasteful number, since it uses less digits than its factorization.

40011604521763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944 (or 12937 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 40011604521763 in words is "forty trillion, eleven billion, six hundred four million, five hundred twenty-one thousand, seven hundred sixty-three".