44438441 has 2 divisors, whose sum is σ = 44438442. Its totient is φ = 44438440.

The previous prime is 44438437. The next prime is 44438447. The reversal of 44438441 is 14483444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43507216 + 931225 = 6596^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 44438441 - 2² = 44438437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44438398 and 44438407.

It is not a weakly prime, because it can be changed into another prime (44438447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22219220 + 22219221.

It is an arithmetic number, because the mean of its divisors is an integer number (22219221).

Almost surely, 2^44438441 is an apocalyptic number.

It is an amenable number.

44438441 is a deficient number, since it is larger than the sum of its proper divisors (1).

44438441 is an equidigital number, since it uses as much as digits as its factorization.

44438441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 32.

The square root of 44438441 is about 6666.2163931274. The cubic root of 44438441 is about 354.2035733135.

The spelling of 44438441 in words is "forty-four million, four hundred thirty-eight thousand, four hundred forty-one".