44352013 has 2 divisors, whose sum is σ = 44352014. Its totient is φ = 44352012.

The previous prime is 44352001. The next prime is 44352017. The reversal of 44352013 is 31025344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30713764 + 13638249 = 5542^2 + 3693^2 .

It is a cyclic number.

It is not a de Polignac number, because 44352013 - 2⁹ = 44351501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44352017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22176006 + 22176007.

It is an arithmetic number, because the mean of its divisors is an integer number (22176007).

Almost surely, 2^44352013 is an apocalyptic number.

It is an amenable number.

44352013 is a deficient number, since it is larger than the sum of its proper divisors (1).

44352013 is an equidigital number, since it uses as much as digits as its factorization.

44352013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 44352013 is about 6659.7307002611. The cubic root of 44352013 is about 353.9737949683.

Adding to 44352013 its reverse (31025344), we get a palindrome (75377357).

The spelling of 44352013 in words is "forty-four million, three hundred fifty-two thousand, thirteen".