994200144 has 80 divisors (see below), whose sum is σ = 3006890880. Its totient is φ = 277125120.

The previous prime is 994200133. The next prime is 994200161. The reversal of 994200144 is 441002499.

It is a congruent number.

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, 22309 + ... + 49860.

It is an arithmetic number, because the mean of its divisors is an integer number (37586136).

Almost surely, 2^994200144 is an apocalyptic number.

It is an amenable number.

994200144 is an abundant number, since it is smaller than the sum of its proper divisors (2012690736).

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

994200144 is a wasteful number, since it uses less digits than its factorization.

994200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72228 (or 72222 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 994200144 is about 31530.9394722073. The cubic root of 994200144 is about 998.0629649847.

The spelling of 994200144 in words is "nine hundred ninety-four million, two hundred thousand, one hundred forty-four".