444414401 has 2 divisors, whose sum is σ = 444414402. Its totient is φ = 444414400.

The previous prime is 444414379. The next prime is 444414413. The reversal of 444414401 is 104414444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274763776 + 169650625 = 16576^2 + 13025^2 .

It is a cyclic number.

It is not a de Polignac number, because 444414401 - 2²² = 440220097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (444414461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222207200 + 222207201.

It is an arithmetic number, because the mean of its divisors is an integer number (222207201).

Almost surely, 2^444414401 is an apocalyptic number.

It is an amenable number.

444414401 is a deficient number, since it is larger than the sum of its proper divisors (1).

444414401 is an equidigital number, since it uses as much as digits as its factorization.

444414401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 444414401 is about 21081.1385128982. The cubic root of 444414401 is about 763.1256324020.

Adding to 444414401 its reverse (104414444), we get a palindrome (548828845).

The spelling of 444414401 in words is "four hundred forty-four million, four hundred fourteen thousand, four hundred one".