40772748396 has 24 divisors (see below), whose sum is σ = 95140341184. Its totient is φ = 13590354960.

The previous prime is 40772748349. The next prime is 40772748397. The reversal of 40772748396 is 69384727704.

It is not an unprimeable number, because it can be changed into a prime (40772748397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318891 + ... + 428061.

Almost surely, 2^40772748396 is an apocalyptic number.

It is an amenable number.

40772748396 is an abundant number, since it is smaller than the sum of its proper divisors (54367592788).

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

40772748396 is a wasteful number, since it uses less digits than its factorization.

40772748396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140301 (or 140299 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 40772748396 in words is "forty billion, seven hundred seventy-two million, seven hundred forty-eight thousand, three hundred ninety-six".