44082013 has 2 divisors, whose sum is σ = 44082014. Its totient is φ = 44082012.

The previous prime is 44081993. The next prime is 44082023. The reversal of 44082013 is 31028044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43797924 + 284089 = 6618^2 + 533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44082013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44082023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22041006 + 22041007.

It is an arithmetic number, because the mean of its divisors is an integer number (22041007).

Almost surely, 2^44082013 is an apocalyptic number.

It is an amenable number.

44082013 is a deficient number, since it is larger than the sum of its proper divisors (1).

44082013 is an equidigital number, since it uses as much as digits as its factorization.

44082013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 44082013 is about 6639.4286651790. The cubic root of 44082013 is about 353.2540416790.

The spelling of 44082013 in words is "forty-four million, eighty-two thousand, thirteen".