44119561 has 2 divisors, whose sum is σ = 44119562. Its totient is φ = 44119560.

The previous prime is 44119553. The next prime is 44119571. The reversal of 44119561 is 16591144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 810000 = 6581^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 44119561 - 2³ = 44119553 is a prime.

It is not a weakly prime, because it can be changed into another prime (44119571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22059780 + 22059781.

It is an arithmetic number, because the mean of its divisors is an integer number (22059781).

Almost surely, 2^44119561 is an apocalyptic number.

It is an amenable number.

44119561 is a deficient number, since it is larger than the sum of its proper divisors (1).

44119561 is an equidigital number, since it uses as much as digits as its factorization.

44119561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 44119561 is about 6642.2557162458. The cubic root of 44119561 is about 353.3543109850.

It can be divided in two parts, 441 and 19561, that added together give a palindrome (20002).

The spelling of 44119561 in words is "forty-four million, one hundred nineteen thousand, five hundred sixty-one".