244440947059139 has 2 divisors, whose sum is σ = 244440947059140. Its totient is φ = 244440947059138.

The previous prime is 244440947059117. The next prime is 244440947059201. The reversal of 244440947059139 is 931950749044442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244440947059139 - 2²⁸ = 244440678623683 is a prime.

It is not a weakly prime, because it can be changed into another prime (244440947859139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122220473529569 + 122220473529570.

It is an arithmetic number, because the mean of its divisors is an integer number (122220473529570).

Almost surely, 2^{244440947059139} is an apocalyptic number.

244440947059139 is a deficient number, since it is larger than the sum of its proper divisors (1).

244440947059139 is an equidigital number, since it uses as much as digits as its factorization.

244440947059139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156764160, while the sum is 65.

The spelling of 244440947059139 in words is "two hundred forty-four trillion, four hundred forty billion, nine hundred forty-seven million, fifty-nine thousand, one hundred thirty-nine".