994738944 has 72 divisors (see below), whose sum is σ = 2656709440. Its totient is φ = 330421248.

The previous prime is 994738931. The next prime is 994738951. The reversal of 994738944 is 449837499.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233667 + ... + 237885.

Almost surely, 2^994738944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994738944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328354720).

994738944 is an abundant number, since it is smaller than the sum of its proper divisors (1661970496).

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

994738944 is a wasteful number, since it uses less digits than its factorization.

994738944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4531 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 994738944 is about 31539.4823039314. The cubic root of 994738944 is about 998.2432302339.

The spelling of 994738944 in words is "nine hundred ninety-four million, seven hundred thirty-eight thousand, nine hundred forty-four".