442244234401 has 2 divisors, whose sum is σ = 442244234402. Its totient is φ = 442244234400.

The previous prime is 442244234371. The next prime is 442244234413. The reversal of 442244234401 is 104432442244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242300217600 + 199944016801 = 492240^2 + 447151^2 .

It is a cyclic number.

It is not a de Polignac number, because 442244234401 - 2⁷ = 442244234273 is a prime.

It is not a weakly prime, because it can be changed into another prime (442244234431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221122117200 + 221122117201.

It is an arithmetic number, because the mean of its divisors is an integer number (221122117201).

Almost surely, 2^442244234401 is an apocalyptic number.

It is an amenable number.

442244234401 is a deficient number, since it is larger than the sum of its proper divisors (1).

442244234401 is an equidigital number, since it uses as much as digits as its factorization.

442244234401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 442244234401 its reverse (104432442244), we get a palindrome (546676676645).

The spelling of 442244234401 in words is "four hundred forty-two billion, two hundred forty-four million, two hundred thirty-four thousand, four hundred one".