1440014424132 has 12 divisors (see below), whose sum is σ = 3360033656336. Its totient is φ = 480004808040.

The previous prime is 1440014424109. The next prime is 1440014424241. The reversal of 1440014424132 is 2314244100441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1440014424132.

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, 60000600994 + ... + 60000601017.

Almost surely, 2^{1440014424132} is an apocalyptic number.

1440014424132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1440014424132 is an abundant number, since it is smaller than the sum of its proper divisors (1920019232204).

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

1440014424132 is a wasteful number, since it uses less digits than its factorization.

1440014424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120001202018 (or 120001202016 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1440014424132 its reverse (2314244100441), we get a palindrome (3754258524573).

The spelling of 1440014424132 in words is "one trillion, four hundred forty billion, fourteen million, four hundred twenty-four thousand, one hundred thirty-two".