44452769 has 2 divisors, whose sum is σ = 44452770. Its totient is φ = 44452768.

The previous prime is 44452763. The next prime is 44452781. The reversal of 44452769 is 96725444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42081169 + 2371600 = 6487^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44452769 is a prime.

It is a super-2 number, since 2×44452769² = 3952097343534722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44452763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22226384 + 22226385.

It is an arithmetic number, because the mean of its divisors is an integer number (22226385).

Almost surely, 2^44452769 is an apocalyptic number.

It is an amenable number.

44452769 is a deficient number, since it is larger than the sum of its proper divisors (1).

44452769 is an equidigital number, since it uses as much as digits as its factorization.

44452769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 44452769 is about 6667.2909791009. The cubic root of 44452769 is about 354.2416370810.

The spelling of 44452769 in words is "forty-four million, four hundred fifty-two thousand, seven hundred sixty-nine".