994455994 has 16 divisors (see below), whose sum is σ = 1763568000. Its totient is φ = 411498864.

The previous prime is 994455971. The next prime is 994456003. The reversal of 994455994 is 499554499.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 1224294 + ... + 1225105.

It is an arithmetic number, because the mean of its divisors is an integer number (110223000).

Almost surely, 2^994455994 is an apocalyptic number.

994455994 is a deficient number, since it is larger than the sum of its proper divisors (769112006).

994455994 is a wasteful number, since it uses less digits than its factorization.

994455994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449437.

The product of its digits is 10497600, while the sum is 58.

The square root of 994455994 is about 31534.9963374027. The cubic root of 994455994 is about 998.1485723310.

The spelling of 994455994 in words is "nine hundred ninety-four million, four hundred fifty-five thousand, nine hundred ninety-four".