40633005616 has 40 divisors (see below), whose sum is σ = 89993282720. Its totient is φ = 17410235904.

The previous prime is 40633005613. The next prime is 40633005643. The reversal of 40633005616 is 61650033604.

It is a super-2 number, since 2×40633005616² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40633005613) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 491290 + ... + 568006.

It is an arithmetic number, because the mean of its divisors is an integer number (2249832068).

Almost surely, 2^40633005616 is an apocalyptic number.

It is an amenable number.

40633005616 is an abundant number, since it is smaller than the sum of its proper divisors (49360277104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40633005616 is a wasteful number, since it uses less digits than its factorization.

40633005616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81461 (or 81455 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 40633005616 in words is "forty billion, six hundred thirty-three million, five thousand, six hundred sixteen".