244418994 has 12 divisors (see below), whose sum is σ = 529574526. Its totient is φ = 81472992.

The previous prime is 244418939. The next prime is 244419011. The reversal of 244418994 is 499814442.

It can be written as a sum of positive squares in only one way, i.e., 145515969 + 98903025 = 12063^2 + 9945^2 .

It is a super-4 number, since 4×244418994⁴ (a number of 35 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6789399 + ... + 6789434.

Almost surely, 2^244418994 is an apocalyptic number.

244418994 is an abundant number, since it is smaller than the sum of its proper divisors (285155532).

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

244418994 is a wasteful number, since it uses less digits than its factorization.

244418994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13578841 (or 13578838 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 244418994 is about 15633.9052702772. The cubic root of 244418994 is about 625.2374513222.

The spelling of 244418994 in words is "two hundred forty-four million, four hundred eighteen thousand, nine hundred ninety-four".