44252449 has 2 divisors, whose sum is σ = 44252450. Its totient is φ = 44252448.

The previous prime is 44252447. The next prime is 44252459. The reversal of 44252449 is 94425244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27112849 + 17139600 = 5207^2 + 4140^2 .

It is a cyclic number.

It is not a de Polignac number, because 44252449 - 2¹ = 44252447 is a prime.

Together with 44252447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44252441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22126224 + 22126225.

It is an arithmetic number, because the mean of its divisors is an integer number (22126225).

Almost surely, 2^44252449 is an apocalyptic number.

It is an amenable number.

44252449 is a deficient number, since it is larger than the sum of its proper divisors (1).

44252449 is an equidigital number, since it uses as much as digits as its factorization.

44252449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 34.

The square root of 44252449 is about 6652.2514233904. The cubic root of 44252449 is about 353.7087228076.

The spelling of 44252449 in words is "forty-four million, two hundred fifty-two thousand, four hundred forty-nine".