1440334023144 has 16 divisors (see below), whose sum is σ = 3600835057920. Its totient is φ = 480111341040.

The previous prime is 1440334023097. The next prime is 1440334023181. The reversal of 1440334023144 is 4413204330441.

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, 30006958792 + ... + 30006958839.

It is an arithmetic number, because the mean of its divisors is an integer number (225052191120).

Almost surely, 2^{1440334023144} is an apocalyptic number.

It is an amenable number.

1440334023144 is an abundant number, since it is smaller than the sum of its proper divisors (2160501034776).

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

1440334023144 is a wasteful number, since it uses less digits than its factorization.

1440334023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60013917640 (or 60013917636 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1440334023144 its reverse (4413204330441), we get a palindrome (5853538353585).

The spelling of 1440334023144 in words is "one trillion, four hundred forty billion, three hundred thirty-four million, twenty-three thousand, one hundred forty-four".