244763399141 has 2 divisors, whose sum is σ = 244763399142. Its totient is φ = 244763399140.

The previous prime is 244763399117. The next prime is 244763399171. The reversal of 244763399141 is 141993367442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233728737025 + 11034662116 = 483455^2 + 105046^2 .

It is a cyclic number.

It is not a de Polignac number, because 244763399141 - 2⁶ = 244763399077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244763399171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122381699570 + 122381699571.

It is an arithmetic number, because the mean of its divisors is an integer number (122381699571).

Almost surely, 2^244763399141 is an apocalyptic number.

It is an amenable number.

244763399141 is a deficient number, since it is larger than the sum of its proper divisors (1).

244763399141 is an equidigital number, since it uses as much as digits as its factorization.

244763399141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 53.

The spelling of 244763399141 in words is "two hundred forty-four billion, seven hundred sixty-three million, three hundred ninety-nine thousand, one hundred forty-one".