40713633536 has 36 divisors (see below), whose sum is σ = 82027800792. Its totient is φ = 20166552576.

The previous prime is 40713633497. The next prime is 40713633539. The reversal of 40713633536 is 63533631704.

40713633536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40713633493 and 40713633502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40713633539) 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, 715775 + ... + 770558.

It is an arithmetic number, because the mean of its divisors is an integer number (2278550022).

Almost surely, 2^40713633536 is an apocalyptic number.

It is an amenable number.

40713633536 is an abundant number, since it is smaller than the sum of its proper divisors (41314167256).

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

40713633536 is a wasteful number, since it uses less digits than its factorization.

40713633536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486456 (or 1486442 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 41.

The spelling of 40713633536 in words is "forty billion, seven hundred thirteen million, six hundred thirty-three thousand, five hundred thirty-six".