40248724808 has 32 divisors (see below), whose sum is σ = 78309063360. Its totient is φ = 19379492160.

The previous prime is 40248724787. The next prime is 40248724819. The reversal of 40248724808 is 80842784204.

It is a super-2 number, since 2×40248724808² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799535 + ... + 848382.

It is an arithmetic number, because the mean of its divisors is an integer number (2447158230).

Almost surely, 2^40248724808 is an apocalyptic number.

It is an amenable number.

40248724808 is a deficient number, since it is larger than the sum of its proper divisors (38060338552).

40248724808 is a wasteful number, since it uses less digits than its factorization.

40248724808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648037 (or 1648033 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 47.

The spelling of 40248724808 in words is "forty billion, two hundred forty-eight million, seven hundred twenty-four thousand, eight hundred eight".