40520246748 has 48 divisors (see below), whose sum is σ = 97125409920. Its totient is φ = 13138611264.

The previous prime is 40520246731. The next prime is 40520246779. The reversal of 40520246748 is 84764202504.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586483 + ... + 2602101.

It is an arithmetic number, because the mean of its divisors is an integer number (2023446040).

Almost surely, 2^40520246748 is an apocalyptic number.

It is an amenable number.

40520246748 is an abundant number, since it is smaller than the sum of its proper divisors (56605163172).

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

40520246748 is a wasteful number, since it uses less digits than its factorization.

40520246748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21506 (or 21504 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 40520246748 in words is "forty billion, five hundred twenty million, two hundred forty-six thousand, seven hundred forty-eight".