44101420513 has 2 divisors, whose sum is σ = 44101420514. Its totient is φ = 44101420512.

The previous prime is 44101420511. The next prime is 44101420537. The reversal of 44101420513 is 31502410144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40073233489 + 4028187024 = 200183^2 + 63468^2 .

It is a cyclic number.

It is not a de Polignac number, because 44101420513 - 2¹ = 44101420511 is a prime.

Together with 44101420511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44101420511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22050710256 + 22050710257.

It is an arithmetic number, because the mean of its divisors is an integer number (22050710257).

Almost surely, 2^44101420513 is an apocalyptic number.

It is an amenable number.

44101420513 is a deficient number, since it is larger than the sum of its proper divisors (1).

44101420513 is an equidigital number, since it uses as much as digits as its factorization.

44101420513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 44101420513 its reverse (31502410144), we get a palindrome (75603830657).

The spelling of 44101420513 in words is "forty-four billion, one hundred one million, four hundred twenty thousand, five hundred thirteen".