444302423 has 2 divisors, whose sum is σ = 444302424. Its totient is φ = 444302422.

The previous prime is 444302407. The next prime is 444302437. The reversal of 444302423 is 324203444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444302423 - 2⁴ = 444302407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444302392 and 444302401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444302483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222151211 + 222151212.

It is an arithmetic number, because the mean of its divisors is an integer number (222151212).

Almost surely, 2^444302423 is an apocalyptic number.

444302423 is a deficient number, since it is larger than the sum of its proper divisors (1).

444302423 is an equidigital number, since it uses as much as digits as its factorization.

444302423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 444302423 is about 21078.4824643521. The cubic root of 444302423 is about 763.0615327239.

Adding to 444302423 its reverse (324203444), we get a palindrome (768505867).

The spelling of 444302423 in words is "four hundred forty-four million, three hundred two thousand, four hundred twenty-three".