1440140707468 has 12 divisors (see below), whose sum is σ = 2522744011480. Its totient is φ = 719356704192.

The previous prime is 1440140707459. The next prime is 1440140707483. The reversal of 1440140707468 is 8647070410441.

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, 178407846 + ... + 178415917.

Almost surely, 2^{1440140707468} is an apocalyptic number.

It is an amenable number.

1440140707468 is a deficient number, since it is larger than the sum of its proper divisors (1082603304012).

1440140707468 is a wasteful number, since it uses less digits than its factorization.

1440140707468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356824776 (or 356824774 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 1440140707468 in words is "one trillion, four hundred forty billion, one hundred forty million, seven hundred seven thousand, four hundred sixty-eight".