500042347380 has 96 divisors (see below), whose sum is σ = 1556967646080. Its totient is φ = 133234882560.

The previous prime is 500042347379. The next prime is 500042347381. The reversal of 500042347380 is 83743240005.

It is a happy number.

500042347380 is a `hidden beast` number, since 500 + 0 + 4 + 2 + 3 + 4 + 73 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (500042347379) and next prime (500042347381).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500042347381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276735 + ... + 1037625.

It is an arithmetic number, because the mean of its divisors is an integer number (16218412980).

Almost surely, 2^500042347380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500042347380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778483823040).

500042347380 is an abundant number, since it is smaller than the sum of its proper divisors (1056925298700).

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

500042347380 is a wasteful number, since it uses less digits than its factorization.

500042347380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762126 (or 762118 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 500042347380 its reverse (83743240005), we get a palindrome (583785587385).

The spelling of 500042347380 in words is "five hundred billion, forty-two million, three hundred forty-seven thousand, three hundred eighty".