44518361 has 2 divisors, whose sum is σ = 44518362. Its totient is φ = 44518360.

The previous prime is 44518337. The next prime is 44518367. The reversal of 44518361 is 16381544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28558336 + 15960025 = 5344^2 + 3995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44518361 is a prime.

It is a super-2 number, since 2×44518361² = 3963768932252642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44518367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22259180 + 22259181.

It is an arithmetic number, because the mean of its divisors is an integer number (22259181).

Almost surely, 2^44518361 is an apocalyptic number.

It is an amenable number.

44518361 is a deficient number, since it is larger than the sum of its proper divisors (1).

44518361 is an equidigital number, since it uses as much as digits as its factorization.

44518361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 44518361 is about 6672.2081052677. The cubic root of 44518361 is about 354.4157844517.

The spelling of 44518361 in words is "forty-four million, five hundred eighteen thousand, three hundred sixty-one".