8040957398 has 12 divisors (see below), whose sum is σ = 12812668332. Its totient is φ = 3783979680.

The previous prime is 8040957361. The next prime is 8040957403. The reversal of 8040957398 is 8937590408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6955268 + ... + 6956423.

It is an arithmetic number, because the mean of its divisors is an integer number (1067722361).

Almost surely, 2^8040957398 is an apocalyptic number.

8040957398 is a deficient number, since it is larger than the sum of its proper divisors (4771710934).

8040957398 is a wasteful number, since it uses less digits than its factorization.

8040957398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911727 (or 13911710 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 8040957398 is about 89671.3856143642. The cubic root of 8040957398 is about 2003.4073083285.

The spelling of 8040957398 in words is "eight billion, forty million, nine hundred fifty-seven thousand, three hundred ninety-eight".