44581239223 has 2 divisors, whose sum is σ = 44581239224. Its totient is φ = 44581239222.

The previous prime is 44581239217. The next prime is 44581239251. The reversal of 44581239223 is 32293218544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44581239223 - 2⁵ = 44581239191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44581239223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44581239253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22290619611 + 22290619612.

It is an arithmetic number, because the mean of its divisors is an integer number (22290619612).

Almost surely, 2^44581239223 is an apocalyptic number.

44581239223 is a deficient number, since it is larger than the sum of its proper divisors (1).

44581239223 is an equidigital number, since it uses as much as digits as its factorization.

44581239223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The spelling of 44581239223 in words is "forty-four billion, five hundred eighty-one million, two hundred thirty-nine thousand, two hundred twenty-three".