244992338109 has 6 divisors (see below), whose sum is σ = 353877821726. Its totient is φ = 163328225400.

The previous prime is 244992338083. The next prime is 244992338113. The reversal of 244992338109 is 901833299442.

244992338109 is a `hidden beast` number, since 2 + 449 + 92 + 3 + 3 + 8 + 109 = 666.

It can be written as a sum of positive squares in only one way, i.e., 243749564100 + 1242774009 = 493710^2 + 35253^2 .

It is not a de Polignac number, because 244992338109 - 2²⁸ = 244723902653 is a prime.

It is a super-2 number, since 2×244992338109² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244992338309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13610685442 + ... + 13610685459.

Almost surely, 2^244992338109 is an apocalyptic number.

It is an amenable number.

244992338109 is a deficient number, since it is larger than the sum of its proper divisors (108885483617).

244992338109 is a wasteful number, since it uses less digits than its factorization.

244992338109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27221370907 (or 27221370904 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 244992338109 in words is "two hundred forty-four billion, nine hundred ninety-two million, three hundred thirty-eight thousand, one hundred nine".