44299470169 has 2 divisors, whose sum is σ = 44299470170. Its totient is φ = 44299470168.

The previous prime is 44299470157. The next prime is 44299470217. The reversal of 44299470169 is 96107499244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42968314944 + 1331155225 = 207288^2 + 36485^2 .

It is a cyclic number.

It is not a de Polignac number, because 44299470169 - 2²³ = 44291081561 is a prime.

It is a super-2 number, since 2×44299470169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44299470109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22149735084 + 22149735085.

It is an arithmetic number, because the mean of its divisors is an integer number (22149735085).

Almost surely, 2^44299470169 is an apocalyptic number.

It is an amenable number.

44299470169 is a deficient number, since it is larger than the sum of its proper divisors (1).

44299470169 is an equidigital number, since it uses as much as digits as its factorization.

44299470169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 44299470169 in words is "forty-four billion, two hundred ninety-nine million, four hundred seventy thousand, one hundred sixty-nine".