440242003124 has 36 divisors (see below), whose sum is σ = 977680297440. Its totient is φ = 171522857520.

The previous prime is 440242003093. The next prime is 440242003151. The reversal of 440242003124 is 421300242044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440242003093 and 440242003102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102094784 + ... + 102099095.

It is an arithmetic number, because the mean of its divisors is an integer number (27157786040).

Almost surely, 2^440242003124 is an apocalyptic number.

440242003124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440242003124 is an abundant number, since it is smaller than the sum of its proper divisors (537438294316).

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

440242003124 is a wasteful number, since it uses less digits than its factorization.

440242003124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204193908 (or 204193899 counting only the distinct ones).

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

Adding to 440242003124 its reverse (421300242044), we get a palindrome (861542245168).

The spelling of 440242003124 in words is "four hundred forty billion, two hundred forty-two million, three thousand, one hundred twenty-four".