44944911953 has 2 divisors, whose sum is σ = 44944911954. Its totient is φ = 44944911952.

The previous prime is 44944911941. The next prime is 44944911983. The reversal of 44944911953 is 35911944944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44393225809 + 551686144 = 210697^2 + 23488^2 .

It is a cyclic number.

It is not a de Polignac number, because 44944911953 - 2⁶ = 44944911889 is a prime.

It is a super-2 number, since 2×44944911953² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44944911895 and 44944911904.

It is not a weakly prime, because it can be changed into another prime (44944911983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22472455976 + 22472455977.

It is an arithmetic number, because the mean of its divisors is an integer number (22472455977).

Almost surely, 2^44944911953 is an apocalyptic number.

It is an amenable number.

44944911953 is a deficient number, since it is larger than the sum of its proper divisors (1).

44944911953 is an equidigital number, since it uses as much as digits as its factorization.

44944911953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 53.

The spelling of 44944911953 in words is "forty-four billion, nine hundred forty-four million, nine hundred eleven thousand, nine hundred fifty-three".