44351111115253 has 2 divisors, whose sum is σ = 44351111115254. Its totient is φ = 44351111115252.

The previous prime is 44351111115133. The next prime is 44351111115359. The reversal of 44351111115253 is 35251111115344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44299647016804 + 51464098449 = 6655798^2 + 226857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44351111115253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44351111415253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22175555557626 + 22175555557627.

It is an arithmetic number, because the mean of its divisors is an integer number (22175555557627).

Almost surely, 2^{44351111115253} is an apocalyptic number.

It is an amenable number.

44351111115253 is a deficient number, since it is larger than the sum of its proper divisors (1).

44351111115253 is an equidigital number, since it uses as much as digits as its factorization.

44351111115253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 37.

Subtracting from 44351111115253 its reverse (35251111115344), we obtain a palindrome (9099999999909).

The spelling of 44351111115253 in words is "forty-four trillion, three hundred fifty-one billion, one hundred eleven million, one hundred fifteen thousand, two hundred fifty-three".