40072850626 has 8 divisors (see below), whose sum is σ = 60298896060. Its totient is φ = 19973218608.

The previous prime is 40072850617. The next prime is 40072850627. The reversal of 40072850626 is 62605827004.

It can be written as a sum of positive squares in 2 ways, for example, as 39980402401 + 92448225 = 199951^2 + 9615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40072850627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31602561 + ... + 31603828.

Almost surely, 2^40072850626 is an apocalyptic number.

40072850626 is a deficient number, since it is larger than the sum of its proper divisors (20226045434).

40072850626 is a wasteful number, since it uses less digits than its factorization.

40072850626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63206708.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 40072850626 in words is "forty billion, seventy-two million, eight hundred fifty thousand, six hundred twenty-six".