44225641 has 2 divisors, whose sum is σ = 44225642. Its totient is φ = 44225640.

The previous prime is 44225627. The next prime is 44225651. The reversal of 44225641 is 14652244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 5736025 = 6204^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 44225641 - 2⁷ = 44225513 is a prime.

It is not a weakly prime, because it can be changed into another prime (44225611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22112820 + 22112821.

It is an arithmetic number, because the mean of its divisors is an integer number (22112821).

Almost surely, 2^44225641 is an apocalyptic number.

It is an amenable number.

44225641 is a deficient number, since it is larger than the sum of its proper divisors (1).

44225641 is an equidigital number, since it uses as much as digits as its factorization.

44225641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 44225641 is about 6650.2361612201. The cubic root of 44225641 is about 353.6372831542.

Adding to 44225641 its reverse (14652244), we get a palindrome (58877885).

The spelling of 44225641 in words is "forty-four million, two hundred twenty-five thousand, six hundred forty-one".