1440012024444 has 48 divisors (see below), whose sum is σ = 3840988435200. Its totient is φ = 411329538816.

The previous prime is 1440012024413. The next prime is 1440012024491. The reversal of 1440012024444 is 4444202100441.

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, 1795149 + ... + 2470340.

It is an arithmetic number, because the mean of its divisors is an integer number (80020592400).

Almost surely, 2^{1440012024444} is an apocalyptic number.

1440012024444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1440012024444 is an abundant number, since it is smaller than the sum of its proper divisors (2400976410756).

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

1440012024444 is a wasteful number, since it uses less digits than its factorization.

1440012024444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269522 (or 4269520 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1440012024444 its reverse (4444202100441), we get a palindrome (5884214124885).

The spelling of 1440012024444 in words is "one trillion, four hundred forty billion, twelve million, twenty-four thousand, four hundred forty-four".