44243224237 has 2 divisors, whose sum is σ = 44243224238. Its totient is φ = 44243224236.

The previous prime is 44243224219. The next prime is 44243224321. The reversal of 44243224237 is 73242234244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44242494921 + 729316 = 210339^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 44243224237 - 2²⁷ = 44109006509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44243224196 and 44243224205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44243224037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22121612118 + 22121612119.

It is an arithmetic number, because the mean of its divisors is an integer number (22121612119).

Almost surely, 2^44243224237 is an apocalyptic number.

It is an amenable number.

44243224237 is a deficient number, since it is larger than the sum of its proper divisors (1).

44243224237 is an equidigital number, since it uses as much as digits as its factorization.

44243224237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 37.

The spelling of 44243224237 in words is "forty-four billion, two hundred forty-three million, two hundred twenty-four thousand, two hundred thirty-seven".