1440780137080 has 32 divisors (see below), whose sum is σ = 3241789471440. Its totient is φ = 576305981440.

The previous prime is 1440780137029. The next prime is 1440780137149. The reversal of 1440780137080 is 807310870441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7435992 + ... + 7627288.

Almost surely, 2^{1440780137080} is an apocalyptic number.

1440780137080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1440780137080 is an abundant number, since it is smaller than the sum of its proper divisors (1801009334360).

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

1440780137080 is a wasteful number, since it uses less digits than its factorization.

1440780137080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379599 (or 379595 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 1440780137080 in words is "one trillion, four hundred forty billion, seven hundred eighty million, one hundred thirty-seven thousand, eighty".