244216139259479 has 2 divisors, whose sum is σ = 244216139259480. Its totient is φ = 244216139259478.

The previous prime is 244216139259467. The next prime is 244216139259539. The reversal of 244216139259479 is 974952931612442.

244216139259479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244216139259479 - 2²⁴ = 244216122482263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244216139259679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122108069629739 + 122108069629740.

It is an arithmetic number, because the mean of its divisors is an integer number (122108069629740).

Almost surely, 2^{244216139259479} is an apocalyptic number.

244216139259479 is a deficient number, since it is larger than the sum of its proper divisors (1).

244216139259479 is an equidigital number, since it uses as much as digits as its factorization.

244216139259479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235146240, while the sum is 68.

The spelling of 244216139259479 in words is "two hundred forty-four trillion, two hundred sixteen billion, one hundred thirty-nine million, two hundred fifty-nine thousand, four hundred seventy-nine".