1440501440485 has 16 divisors (see below), whose sum is σ = 1812704707440. Its totient is φ = 1097421212160.

The previous prime is 1440501440479. The next prime is 1440501440503. The reversal of 1440501440485 is 5840441050441.

It can be written as a sum of positive squares in 8 ways, for example, as 121995819841 + 1318505620644 = 349279^2 + 1148262^2 .

It is not a de Polignac number, because 1440501440485 - 2¹¹ = 1440501438437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68033886 + ... + 68055055.

It is an arithmetic number, because the mean of its divisors is an integer number (113294044215).

Almost surely, 2^{1440501440485} is an apocalyptic number.

It is an amenable number.

1440501440485 is a deficient number, since it is larger than the sum of its proper divisors (372203266955).

1440501440485 is a wasteful number, since it uses less digits than its factorization.

1440501440485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136089048.

The product of its (nonzero) digits is 204800, while the sum is 40.

The spelling of 1440501440485 in words is "one trillion, four hundred forty billion, five hundred one million, four hundred forty thousand, four hundred eighty-five".