40624126636 has 12 divisors (see below), whose sum is σ = 75274117128. Its totient is φ = 19117236032.

The previous prime is 40624126603. The next prime is 40624126639. The reversal of 40624126636 is 63662142604.

It is not an unprimeable number, because it can be changed into a prime (40624126639) 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, 298706746 + ... + 298706881.

It is an arithmetic number, because the mean of its divisors is an integer number (6272843094).

Almost surely, 2^40624126636 is an apocalyptic number.

It is an amenable number.

40624126636 is a deficient number, since it is larger than the sum of its proper divisors (34649990492).

40624126636 is a wasteful number, since it uses less digits than its factorization.

40624126636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597413648 (or 597413646 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 40624126636 in words is "forty billion, six hundred twenty-four million, one hundred twenty-six thousand, six hundred thirty-six".