444001223024 has 20 divisors (see below), whose sum is σ = 860388488160. Its totient is φ = 221965484160.

The previous prime is 444001223009. The next prime is 444001223047. The reversal of 444001223024 is 420322100444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 444001222984 and 444001223002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091032 + ... + 2293559.

It is an arithmetic number, because the mean of its divisors is an integer number (43019424408).

Almost surely, 2^444001223024 is an apocalyptic number.

It is an amenable number.

444001223024 is a deficient number, since it is larger than the sum of its proper divisors (416387265136).

444001223024 is a wasteful number, since it uses less digits than its factorization.

444001223024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390928 (or 4390922 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 444001223024 its reverse (420322100444), we get a palindrome (864323323468).

The spelling of 444001223024 in words is "four hundred forty-four billion, one million, two hundred twenty-three thousand, twenty-four".