44719013 has 2 divisors, whose sum is σ = 44719014. Its totient is φ = 44719012.

The previous prime is 44719009. The next prime is 44719079. The reversal of 44719013 is 31091744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36204289 + 8514724 = 6017^2 + 2918^2 .

It is a cyclic number.

It is not a de Polignac number, because 44719013 - 2² = 44719009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44719313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22359506 + 22359507.

It is an arithmetic number, because the mean of its divisors is an integer number (22359507).

Almost surely, 2^44719013 is an apocalyptic number.

It is an amenable number.

44719013 is a deficient number, since it is larger than the sum of its proper divisors (1).

44719013 is an equidigital number, since it uses as much as digits as its factorization.

44719013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 44719013 is about 6687.2276019289. The cubic root of 44719013 is about 354.9474576738.

The spelling of 44719013 in words is "forty-four million, seven hundred nineteen thousand, thirteen".