516410045040 has 40 divisors (see below), whose sum is σ = 1600871140368. Its totient is φ = 137709345280.

The previous prime is 516410044961. The next prime is 516410045069. The reversal of 516410045040 is 40540014615.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 516410044989 and 516410045007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075854021 + ... + 1075854500.

Almost surely, 2^516410045040 is an apocalyptic number.

It is an amenable number.

516410045040 is an abundant number, since it is smaller than the sum of its proper divisors (1084461095328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516410045040 is a wasteful number, since it uses less digits than its factorization.

516410045040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151708537 (or 2151708531 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 516410045040 its reverse (40540014615), we get a palindrome (556950059655).

The spelling of 516410045040 in words is "five hundred sixteen billion, four hundred ten million, forty-five thousand, forty".