44244413 has 2 divisors, whose sum is σ = 44244414. Its totient is φ = 44244412.

The previous prime is 44244391. The next prime is 44244451. The reversal of 44244413 is 31444244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 1968409 = 6502^2 + 1403^2 .

It is a cyclic number.

It is not a de Polignac number, because 44244413 - 2¹⁰ = 44243389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44244113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22122206 + 22122207.

It is an arithmetic number, because the mean of its divisors is an integer number (22122207).

Almost surely, 2^44244413 is an apocalyptic number.

It is an amenable number.

44244413 is a deficient number, since it is larger than the sum of its proper divisors (1).

44244413 is an equidigital number, since it uses as much as digits as its factorization.

44244413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 26.

The square root of 44244413 is about 6651.6473899328. The cubic root of 44244413 is about 353.6873109955.

Adding to 44244413 its reverse (31444244), we get a palindrome (75688657).

The spelling of 44244413 in words is "forty-four million, two hundred forty-four thousand, four hundred thirteen".