444321423123 has 32 divisors (see below), whose sum is σ = 622625439744. Its totient is φ = 281494500000.

The previous prime is 444321423041. The next prime is 444321423127. The reversal of 444321423123 is 321324123444.

It is not a de Polignac number, because 444321423123 - 2¹² = 444321419027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444321423127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523308 + ... + 1791398.

It is an arithmetic number, because the mean of its divisors is an integer number (19457044992).

Almost surely, 2^444321423123 is an apocalyptic number.

444321423123 is a deficient number, since it is larger than the sum of its proper divisors (178304016621).

444321423123 is a wasteful number, since it uses less digits than its factorization.

444321423123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268447.

The product of its digits is 55296, while the sum is 33.

Adding to 444321423123 its reverse (321324123444), we get a palindrome (765645546567).

The spelling of 444321423123 in words is "four hundred forty-four billion, three hundred twenty-one million, four hundred twenty-three thousand, one hundred twenty-three".