444023331422 has 32 divisors (see below), whose sum is σ = 730457136864. Its totient is φ = 200754611200.

The previous prime is 444023331413. The next prime is 444023331487. The reversal of 444023331422 is 224133320444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4963772 + ... + 5052432.

It is an arithmetic number, because the mean of its divisors is an integer number (22826785527).

Almost surely, 2^444023331422 is an apocalyptic number.

444023331422 is a deficient number, since it is larger than the sum of its proper divisors (286433805442).

444023331422 is a wasteful number, since it uses less digits than its factorization.

444023331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89884.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 444023331422 its reverse (224133320444), we get a palindrome (668156651866).

The spelling of 444023331422 in words is "four hundred forty-four billion, twenty-three million, three hundred thirty-one thousand, four hundred twenty-two".