8949394402 has 32 divisors (see below), whose sum is σ = 15708510720. Its totient is φ = 3786860160.

The previous prime is 8949394379. The next prime is 8949394423. The reversal of 8949394402 is 2044939498.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8949394402.

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, 276883 + ... + 307510.

It is an arithmetic number, because the mean of its divisors is an integer number (490890960).

Almost surely, 2^8949394402 is an apocalyptic number.

8949394402 is a deficient number, since it is larger than the sum of its proper divisors (6759116318).

8949394402 is a wasteful number, since it uses less digits than its factorization.

8949394402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584458.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 8949394402 is about 94601.2389030926. The cubic root of 8949394402 is about 2076.1778305139.

The spelling of 8949394402 in words is "eight billion, nine hundred forty-nine million, three hundred ninety-four thousand, four hundred two".