40730472622636 has 48 divisors (see below), whose sum is σ = 72867918926880. Its totient is φ = 19914717265920.

The previous prime is 40730472622519. The next prime is 40730472622649. The reversal of 40730472622636 is 63622627403704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717853660 + ... + 717910396.

It is an arithmetic number, because the mean of its divisors is an integer number (1518081644310).

Almost surely, 2^{40730472622636} is an apocalyptic number.

It is an amenable number.

40730472622636 is a deficient number, since it is larger than the sum of its proper divisors (32137446304244).

40730472622636 is a wasteful number, since it uses less digits than its factorization.

40730472622636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72754 (or 72752 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 40730472622636 in words is "forty trillion, seven hundred thirty billion, four hundred seventy-two million, six hundred twenty-two thousand, six hundred thirty-six".