50434872340 has 36 divisors (see below), whose sum is σ = 106308593748. Its totient is φ = 20098920960.

The previous prime is 50434872203. The next prime is 50434872343. The reversal of 50434872340 is 4327843405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20165136016 + 30269736324 = 142004^2 + 173982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50434872293 and 50434872302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50434872343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1451652 + ... + 1485988.

It is an arithmetic number, because the mean of its divisors is an integer number (2953016493).

Almost surely, 2^50434872340 is an apocalyptic number.

It is an amenable number.

50434872340 is an abundant number, since it is smaller than the sum of its proper divisors (55873721408).

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

50434872340 is a wasteful number, since it uses less digits than its factorization.

50434872340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34888 (or 34615 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 50434872340 in words is "fifty billion, four hundred thirty-four million, eight hundred seventy-two thousand, three hundred forty".