444741613 has 2 divisors, whose sum is σ = 444741614. Its totient is φ = 444741612.

The previous prime is 444741601. The next prime is 444741617. The reversal of 444741613 is 316147444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347561449 + 97180164 = 18643^2 + 9858^2 .

It is a cyclic number.

It is not a de Polignac number, because 444741613 - 2¹⁷ = 444610541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444741617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222370806 + 222370807.

It is an arithmetic number, because the mean of its divisors is an integer number (222370807).

Almost surely, 2^444741613 is an apocalyptic number.

It is an amenable number.

444741613 is a deficient number, since it is larger than the sum of its proper divisors (1).

444741613 is an equidigital number, since it uses as much as digits as its factorization.

444741613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 444741613 is about 21088.8978611970. The cubic root of 444741613 is about 763.3128770137.

The spelling of 444741613 in words is "four hundred forty-four million, seven hundred forty-one thousand, six hundred thirteen".