444231101423 has 2 divisors, whose sum is σ = 444231101424. Its totient is φ = 444231101422.

The previous prime is 444231101393. The next prime is 444231101429. The reversal of 444231101423 is 324101132444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444231101423 - 2¹⁰ = 444231100399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444231101429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222115550711 + 222115550712.

It is an arithmetic number, because the mean of its divisors is an integer number (222115550712).

Almost surely, 2^444231101423 is an apocalyptic number.

444231101423 is a deficient number, since it is larger than the sum of its proper divisors (1).

444231101423 is an equidigital number, since it uses as much as digits as its factorization.

444231101423 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 29.

Adding to 444231101423 its reverse (324101132444), we get a palindrome (768332233867).

The spelling of 444231101423 in words is "four hundred forty-four billion, two hundred thirty-one million, one hundred one thousand, four hundred twenty-three".