531413300340 has 72 divisors (see below), whose sum is σ = 1735950122088. Its totient is φ = 130809427200.

The previous prime is 531413300303. The next prime is 531413300377. The reversal of 531413300340 is 43003314135.

531413300340 is a `hidden beast` number, since 5 + 3 + 1 + 4 + 13 + 300 + 340 = 666.

It is an interprime number because it is at equal distance from previous prime (531413300303) and next prime (531413300377).

It can be written as a sum of positive squares in 4 ways, for example, as 35352272484 + 496061027856 = 188022^2 + 704316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113547511 + ... + 113552190.

Almost surely, 2^531413300340 is an apocalyptic number.

It is an amenable number.

531413300340 is an abundant number, since it is smaller than the sum of its proper divisors (1204536821748).

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

531413300340 is a wasteful number, since it uses less digits than its factorization.

531413300340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227099729 (or 227099724 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 531413300340 its reverse (43003314135), we get a palindrome (574416614475).

The spelling of 531413300340 in words is "five hundred thirty-one billion, four hundred thirteen million, three hundred thousand, three hundred forty".