44449729 has 2 divisors, whose sum is σ = 44449730. Its totient is φ = 44449728.

The previous prime is 44449703. The next prime is 44449751. The reversal of 44449729 is 92794444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41576704 + 2873025 = 6448^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 44449729 - 2⁵ = 44449697 is a prime.

It is not a weakly prime, because it can be changed into another prime (44449529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22224864 + 22224865.

It is an arithmetic number, because the mean of its divisors is an integer number (22224865).

Almost surely, 2^44449729 is an apocalyptic number.

It is an amenable number.

44449729 is a deficient number, since it is larger than the sum of its proper divisors (1).

44449729 is an equidigital number, since it uses as much as digits as its factorization.

44449729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 44449729 is about 6667.0629965525. The cubic root of 44449729 is about 354.2335617001.

The spelling of 44449729 in words is "forty-four million, four hundred forty-nine thousand, seven hundred twenty-nine".