1440042388084 has 12 divisors (see below), whose sum is σ = 2652709662400. Its totient is φ = 682125341688.

The previous prime is 1440042388069. The next prime is 1440042388111. The reversal of 1440042388084 is 4808832400441.

It is a super-3 number, since 3×1440042388084³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

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, 9473963004 + ... + 9473963155.

Almost surely, 2^{1440042388084} is an apocalyptic number.

It is an amenable number.

1440042388084 is a deficient number, since it is larger than the sum of its proper divisors (1212667274316).

1440042388084 is a wasteful number, since it uses less digits than its factorization.

1440042388084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18947926182 (or 18947926180 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 46.

The spelling of 1440042388084 in words is "one trillion, four hundred forty billion, forty-two million, three hundred eighty-eight thousand, eighty-four".