44413311253 has 2 divisors, whose sum is σ = 44413311254. Its totient is φ = 44413311252.

The previous prime is 44413311251. The next prime is 44413311317. The reversal of 44413311253 is 35211331444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26241732049 + 18171579204 = 161993^2 + 134802^2 .

It is a cyclic number.

It is not a de Polignac number, because 44413311253 - 2¹ = 44413311251 is a prime.

Together with 44413311251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44413311251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22206655626 + 22206655627.

It is an arithmetic number, because the mean of its divisors is an integer number (22206655627).

Almost surely, 2^44413311253 is an apocalyptic number.

It is an amenable number.

44413311253 is a deficient number, since it is larger than the sum of its proper divisors (1).

44413311253 is an equidigital number, since it uses as much as digits as its factorization.

44413311253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

Adding to 44413311253 its reverse (35211331444), we get a palindrome (79624642697).

The spelling of 44413311253 in words is "forty-four billion, four hundred thirteen million, three hundred eleven thousand, two hundred fifty-three".