40650740625 has 96 divisors (see below), whose sum is σ = 75487168512. Its totient is φ = 19287800000.

The previous prime is 40650740621. The next prime is 40650740693. The reversal of 40650740625 is 52604705604.

It is not a de Polignac number, because 40650740625 - 2² = 40650740621 is a prime.

It is a super-2 number, since 2×40650740625² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40650740621) 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 95 ways as a sum of consecutive naturals, for example, 4842682 + ... + 4851068.

It is an arithmetic number, because the mean of its divisors is an integer number (786324672).

Almost surely, 2^40650740625 is an apocalyptic number.

It is an amenable number.

40650740625 is a deficient number, since it is larger than the sum of its proper divisors (34836427887).

40650740625 is an equidigital number, since it uses as much as digits as its factorization.

40650740625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473 (or 8453 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 40650740625 in words is "forty billion, six hundred fifty million, seven hundred forty thousand, six hundred twenty-five".