44130313 has 2 divisors, whose sum is σ = 44130314. Its totient is φ = 44130312.

The previous prime is 44130311. The next prime is 44130323. The reversal of 44130313 is 31303144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38044224 + 6086089 = 6168^2 + 2467^2 .

It is a cyclic number.

It is not a de Polignac number, because 44130313 - 2¹ = 44130311 is a prime.

Together with 44130311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44130311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22065156 + 22065157.

It is an arithmetic number, because the mean of its divisors is an integer number (22065157).

Almost surely, 2^44130313 is an apocalyptic number.

It is an amenable number.

44130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

44130313 is an equidigital number, since it uses as much as digits as its factorization.

44130313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 44130313 is about 6643.0650305412. The cubic root of 44130313 is about 353.3830129703.

Adding to 44130313 its reverse (31303144), we get a palindrome (75433457).

The spelling of 44130313 in words is "forty-four million, one hundred thirty thousand, three hundred thirteen".