1440460878057 has 16 divisors (see below), whose sum is σ = 2134079585280. Its totient is φ = 960278690736.

The previous prime is 1440460878053. The next prime is 1440460878091. The reversal of 1440460878057 is 7508780640441.

1440460878057 is a `hidden beast` number, since 1 + 440 + 46 + 0 + 87 + 80 + 5 + 7 = 666.

It is not a de Polignac number, because 1440460878057 - 2² = 1440460878053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1440460877994 and 1440460878012.

It is not an unprimeable number, because it can be changed into a prime (1440460878053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151723 + ... + 1704095.

It is an arithmetic number, because the mean of its divisors is an integer number (133379974080).

Almost surely, 2^{1440460878057} is an apocalyptic number.

It is an amenable number.

1440460878057 is a deficient number, since it is larger than the sum of its proper divisors (693618707223).

1440460878057 is a wasteful number, since it uses less digits than its factorization.

1440460878057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586749 (or 1586743 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 1440460878057 in words is "one trillion, four hundred forty billion, four hundred sixty million, eight hundred seventy-eight thousand, fifty-seven".