444402041 has 2 divisors, whose sum is σ = 444402042. Its totient is φ = 444402040.

The previous prime is 444402037. The next prime is 444402073. The reversal of 444402041 is 140204444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407192041 + 37210000 = 20179^2 + 6100^2 .

It is a cyclic number.

It is not a de Polignac number, because 444402041 - 2² = 444402037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 444401998 and 444402016.

It is not a weakly prime, because it can be changed into another prime (444402011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222201020 + 222201021.

It is an arithmetic number, because the mean of its divisors is an integer number (222201021).

Almost surely, 2^444402041 is an apocalyptic number.

It is an amenable number.

444402041 is a deficient number, since it is larger than the sum of its proper divisors (1).

444402041 is an equidigital number, since it uses as much as digits as its factorization.

444402041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 444402041 is about 21080.8453578124. The cubic root of 444402041 is about 763.1185576836.

Adding to 444402041 its reverse (140204444), we get a palindrome (584606485).

The spelling of 444402041 in words is "four hundred forty-four million, four hundred two thousand, forty-one".