502040314441557 has 24 divisors (see below), whose sum is σ = 726283118160600. Its totient is φ = 334179697655808.

The previous prime is 502040314441541. The next prime is 502040314441559. The reversal of 502040314441557 is 755144413040205.

It is a happy number.

502040314441557 is a `hidden beast` number, since 5 + 0 + 2 + 0 + 40 + 3 + 14 + 4 + 41 + 557 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30582514781316 + 471457799660241 = 5530146^2 + 21713079^2 .

It is not a de Polignac number, because 502040314441557 - 2⁴ = 502040314441541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502040314441559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20907069 + ... + 37962957.

It is an arithmetic number, because the mean of its divisors is an integer number (30261796590025).

Almost surely, 2^{502040314441557} is an apocalyptic number.

It is an amenable number.

502040314441557 is a deficient number, since it is larger than the sum of its proper divisors (224242803719043).

502040314441557 is a wasteful number, since it uses less digits than its factorization.

502040314441557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17060917 (or 17060914 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 502040314441557 in words is "five hundred two trillion, forty billion, three hundred fourteen million, four hundred forty-one thousand, five hundred fifty-seven".