244579994 has 4 divisors (see below), whose sum is σ = 366869994. Its totient is φ = 122289996.

The previous prime is 244579991. The next prime is 244580053. The reversal of 244579994 is 499975442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199515625 + 45064369 = 14125^2 + 6713^2 .

It is not an unprimeable number, because it can be changed into a prime (244579991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61144997 + ... + 61145000.

Almost surely, 2^244579994 is an apocalyptic number.

244579994 is a deficient number, since it is larger than the sum of its proper divisors (122290000).

244579994 is a wasteful number, since it uses less digits than its factorization.

244579994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122289999.

The product of its digits is 3265920, while the sum is 53.

The square root of 244579994 is about 15639.0534879832. The cubic root of 244579994 is about 625.3747035241.

The spelling of 244579994 in words is "two hundred forty-four million, five hundred seventy-nine thousand, nine hundred ninety-four".