9939040802 has 8 divisors (see below), whose sum is σ = 14910368976. Its totient is φ = 4968917812.

The previous prime is 9939040799. The next prime is 9939040817. The reversal of 9939040802 is 2080409399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280388 + ... + 313839.

It is an arithmetic number, because the mean of its divisors is an integer number (1863796122).

Almost surely, 2^9939040802 is an apocalyptic number.

9939040802 is a deficient number, since it is larger than the sum of its proper divisors (4971328174).

9939040802 is a wasteful number, since it uses less digits than its factorization.

9939040802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602592.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 9939040802 is about 99694.7380858188. The cubic root of 9939040802 is about 2150.0480106099.

The spelling of 9939040802 in words is "nine billion, nine hundred thirty-nine million, forty thousand, eight hundred two".