444222043 has 2 divisors, whose sum is σ = 444222044. Its totient is φ = 444222042.

The previous prime is 444222017. The next prime is 444222049. The reversal of 444222043 is 340222444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444222043 - 2⁵ = 444222011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444221999 and 444222017.

It is not a weakly prime, because it can be changed into another prime (444222049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222111021 + 222111022.

It is an arithmetic number, because the mean of its divisors is an integer number (222111022).

Almost surely, 2^444222043 is an apocalyptic number.

444222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

444222043 is an equidigital number, since it uses as much as digits as its factorization.

444222043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 444222043 is about 21076.5756943579. The cubic root of 444222043 is about 763.0155140799.

Adding to 444222043 its reverse (340222444), we get a palindrome (784444487).

The spelling of 444222043 in words is "four hundred forty-four million, two hundred twenty-two thousand, forty-three".