444442323244444 has 96 divisors (see below), whose sum is σ = 893057159909376. Its totient is φ = 189582548060160.

The previous prime is 444442323244411. The next prime is 444442323244561.

It is a happy number.

444442323244444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444442323244391 and 444442323244400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48642035844 + ... + 48642044980.

It is an arithmetic number, because the mean of its divisors is an integer number (9302678749056).

Almost surely, 2^{444442323244444} is an apocalyptic number.

It is an amenable number.

444442323244444 is an abundant number, since it is smaller than the sum of its proper divisors (448614836664932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444442323244444 is a wasteful number, since it uses less digits than its factorization.

444442323244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14555 (or 14553 counting only the distinct ones).

The product of its digits is 75497472, while the sum is 52.

The spelling of 444442323244444 in words is "four hundred forty-four trillion, four hundred forty-two billion, three hundred twenty-three million, two hundred forty-four thousand, four hundred forty-four".