44130643313 has 2 divisors, whose sum is σ = 44130643314. Its totient is φ = 44130643312.

The previous prime is 44130643301. The next prime is 44130643343. The reversal of 44130643313 is 31334603144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33700514929 + 10430128384 = 183577^2 + 102128^2 .

It is a cyclic number.

It is not a de Polignac number, because 44130643313 - 2⁸ = 44130643057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44130643313.

It is not a weakly prime, because it can be changed into another prime (44130643343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22065321656 + 22065321657.

It is an arithmetic number, because the mean of its divisors is an integer number (22065321657).

Almost surely, 2^44130643313 is an apocalyptic number.

It is an amenable number.

44130643313 is a deficient number, since it is larger than the sum of its proper divisors (1).

44130643313 is an equidigital number, since it uses as much as digits as its factorization.

44130643313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 44130643313 in words is "forty-four billion, one hundred thirty million, six hundred forty-three thousand, three hundred thirteen".