44290613 has 2 divisors, whose sum is σ = 44290614. Its totient is φ = 44290612.

The previous prime is 44290607. The next prime is 44290637. The reversal of 44290613 is 31609244.

44290613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36881329 + 7409284 = 6073^2 + 2722^2 .

It is a cyclic number.

It is not a de Polignac number, because 44290613 - 2⁶ = 44290549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44290643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22145306 + 22145307.

It is an arithmetic number, because the mean of its divisors is an integer number (22145307).

Almost surely, 2^44290613 is an apocalyptic number.

It is an amenable number.

44290613 is a deficient number, since it is larger than the sum of its proper divisors (1).

44290613 is an equidigital number, since it uses as much as digits as its factorization.

44290613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 44290613 is about 6655.1193077209. The cubic root of 44290613 is about 353.8103748916.

Adding to 44290613 its reverse (31609244), we get a palindrome (75899857).

The spelling of 44290613 in words is "forty-four million, two hundred ninety thousand, six hundred thirteen".