40502925650 has 24 divisors (see below), whose sum is σ = 82184119344. Its totient is φ = 14728336400.

The previous prime is 40502925601. The next prime is 40502925653. The reversal of 40502925650 is 5652920504.

It is a super-3 number, since 3×40502925650³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40502925653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36820292 + ... + 36821391.

It is an arithmetic number, because the mean of its divisors is an integer number (3424338306).

Almost surely, 2^40502925650 is an apocalyptic number.

40502925650 is an abundant number, since it is smaller than the sum of its proper divisors (41681193694).

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

40502925650 is a wasteful number, since it uses less digits than its factorization.

40502925650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73641706 (or 73641701 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 40502925650 in words is "forty billion, five hundred two million, nine hundred twenty-five thousand, six hundred fifty".