513424410335340 has 48 divisors (see below), whose sum is σ = 1642958113074432. Its totient is φ = 117354150933696.

The previous prime is 513424410335323. The next prime is 513424410335351. The reversal of 513424410335340 is 43533014424315.

It is a super-2 number, since 2×513424410335340² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 513424410335292 and 513424410335301.

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, 611219535694 + ... + 611219536533.

It is an arithmetic number, because the mean of its divisors is an integer number (34228294022384).

Almost surely, 2^{513424410335340} is an apocalyptic number.

It is an amenable number.

513424410335340 is an abundant number, since it is smaller than the sum of its proper divisors (1129533702739092).

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

513424410335340 is a wasteful number, since it uses less digits than its factorization.

513424410335340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222439072246 (or 1222439072244 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 513424410335340 its reverse (43533014424315), we get a palindrome (556957424759655).

The spelling of 513424410335340 in words is "five hundred thirteen trillion, four hundred twenty-four billion, four hundred ten million, three hundred thirty-five thousand, three hundred forty".