50311340443242 has 24 divisors (see below), whose sum is σ = 109185731241444. Its totient is φ = 16743088822464.

The previous prime is 50311340443193. The next prime is 50311340443271. The reversal of 50311340443242 is 24234404311305.

50311340443242 is a `hidden beast` number, since 5 + 0 + 3 + 1 + 1 + 3 + 404 + 4 + 3 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49452272837361 + 859067605881 = 7032231^2 + 926859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50311340443197 and 50311340443206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2279821323 + ... + 2279843390.

Almost surely, 2^{50311340443242} is an apocalyptic number.

50311340443242 is an abundant number, since it is smaller than the sum of its proper divisors (58874390798202).

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

50311340443242 is a wasteful number, since it uses less digits than its factorization.

50311340443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559665334 (or 4559665331 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 50311340443242 its reverse (24234404311305), we get a palindrome (74545744754547).

The spelling of 50311340443242 in words is "fifty trillion, three hundred eleven billion, three hundred forty million, four hundred forty-three thousand, two hundred forty-two".