44424130013 has 2 divisors, whose sum is σ = 44424130014. Its totient is φ = 44424130012.

The previous prime is 44424130001. The next prime is 44424130021. The reversal of 44424130013 is 31003142444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27618118969 + 16806011044 = 166187^2 + 129638^2 .

It is a cyclic number.

It is not a de Polignac number, because 44424130013 - 2⁶ = 44424129949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44424130073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22212065006 + 22212065007.

It is an arithmetic number, because the mean of its divisors is an integer number (22212065007).

Almost surely, 2^44424130013 is an apocalyptic number.

It is an amenable number.

44424130013 is a deficient number, since it is larger than the sum of its proper divisors (1).

44424130013 is an equidigital number, since it uses as much as digits as its factorization.

44424130013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 44424130013 its reverse (31003142444), we get a palindrome (75427272457).

The spelling of 44424130013 in words is "forty-four billion, four hundred twenty-four million, one hundred thirty thousand, thirteen".