44210647913 has 2 divisors, whose sum is σ = 44210647914. Its totient is φ = 44210647912.

The previous prime is 44210647891. The next prime is 44210647927. The reversal of 44210647913 is 31974601244.

44210647913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42877156624 + 1333491289 = 207068^2 + 36517^2 .

It is a cyclic number.

It is not a de Polignac number, because 44210647913 - 2¹² = 44210643817 is a prime.

It is not a weakly prime, because it can be changed into another prime (44210641913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22105323956 + 22105323957.

It is an arithmetic number, because the mean of its divisors is an integer number (22105323957).

Almost surely, 2^44210647913 is an apocalyptic number.

It is an amenable number.

44210647913 is a deficient number, since it is larger than the sum of its proper divisors (1).

44210647913 is an equidigital number, since it uses as much as digits as its factorization.

44210647913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 44210647913 in words is "forty-four billion, two hundred ten million, six hundred forty-seven thousand, nine hundred thirteen".