444002220124 has 6 divisors (see below), whose sum is σ = 777003885224. Its totient is φ = 222001110060.

The previous prime is 444002220083. The next prime is 444002220133. The reversal of 444002220124 is 421022200444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500277512 + ... + 55500277519.

Almost surely, 2^444002220124 is an apocalyptic number.

It is an amenable number.

444002220124 is a deficient number, since it is larger than the sum of its proper divisors (333001665100).

444002220124 is a wasteful number, since it uses less digits than its factorization.

444002220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000555035 (or 111000555033 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 444002220124 its reverse (421022200444), we get a palindrome (865024420568).

The spelling of 444002220124 in words is "four hundred forty-four billion, two million, two hundred twenty thousand, one hundred twenty-four".