444240337 has 2 divisors, whose sum is σ = 444240338. Its totient is φ = 444240336.

The previous prime is 444240301. The next prime is 444240347. The reversal of 444240337 is 733042444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437604561 + 6635776 = 20919^2 + 2576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444240337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444240299 and 444240308.

It is not a weakly prime, because it can be changed into another prime (444240347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222120168 + 222120169.

It is an arithmetic number, because the mean of its divisors is an integer number (222120169).

Almost surely, 2^444240337 is an apocalyptic number.

It is an amenable number.

444240337 is a deficient number, since it is larger than the sum of its proper divisors (1).

444240337 is an equidigital number, since it uses as much as digits as its factorization.

444240337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 444240337 is about 21077.0096787946. The cubic root of 444240337 is about 763.0259881318.

The spelling of 444240337 in words is "four hundred forty-four million, two hundred forty thousand, three hundred thirty-seven".