44299169 has 2 divisors, whose sum is σ = 44299170. Its totient is φ = 44299168.

The previous prime is 44299163. The next prime is 44299181. The reversal of 44299169 is 96199244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29376400 + 14922769 = 5420^2 + 3863^2 .

It is a cyclic number.

It is not a de Polignac number, because 44299169 - 2¹⁶ = 44233633 is a prime.

It is a super-2 number, since 2×44299169² = 3924832748181122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44299163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22149584 + 22149585.

It is an arithmetic number, because the mean of its divisors is an integer number (22149585).

Almost surely, 2^44299169 is an apocalyptic number.

It is an amenable number.

44299169 is a deficient number, since it is larger than the sum of its proper divisors (1).

44299169 is an equidigital number, since it uses as much as digits as its factorization.

44299169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 44299169 is about 6655.7620900991. The cubic root of 44299169 is about 353.8331562927.

The spelling of 44299169 in words is "forty-four million, two hundred ninety-nine thousand, one hundred sixty-nine".