506042136442 has 16 divisors (see below), whose sum is σ = 760056485760. Its totient is φ = 252690059808.

The previous prime is 506042136419. The next prime is 506042136443. The reversal of 506042136442 is 244631240605.

It is not an unprimeable number, because it can be changed into a prime (506042136443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15421609 + ... + 15454387.

It is an arithmetic number, because the mean of its divisors is an integer number (47503530360).

Almost surely, 2^506042136442 is an apocalyptic number.

506042136442 is a deficient number, since it is larger than the sum of its proper divisors (254014349318).

506042136442 is a wasteful number, since it uses less digits than its factorization.

506042136442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42645.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 506042136442 in words is "five hundred six billion, forty-two million, one hundred thirty-six thousand, four hundred forty-two".