994040202 has 32 divisors (see below), whose sum is σ = 2039083200. Its totient is φ = 322882560.

The previous prime is 994040191. The next prime is 994040231. The reversal of 994040202 is 202040499.

It is a self number, because there is not a number n which added to its sum of digits gives 994040202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111552 + ... + 120132.

It is an arithmetic number, because the mean of its divisors is an integer number (63721350).

Almost surely, 2^994040202 is an apocalyptic number.

994040202 is the 25743-rd pentagonal number.

994040202 is an abundant number, since it is smaller than the sum of its proper divisors (1045042998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994040202 is a wasteful number, since it uses less digits than its factorization.

994040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9078.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 994040202 is about 31528.4030994277. The cubic root of 994040202 is about 998.0094409705.

The spelling of 994040202 in words is "nine hundred ninety-four million, forty thousand, two hundred two".