600389442138 has 64 divisors (see below), whose sum is σ = 1246075471872. Its totient is φ = 192714318720.

The previous prime is 600389442113. The next prime is 600389442143. The reversal of 600389442138 is 831244983006.

It is a super-2 number, since 2×600389442138² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55121673 + ... + 55132563.

It is an arithmetic number, because the mean of its divisors is an integer number (19469929248).

Almost surely, 2^600389442138 is an apocalyptic number.

600389442138 is an abundant number, since it is smaller than the sum of its proper divisors (645686029734).

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

600389442138 is a wasteful number, since it uses less digits than its factorization.

600389442138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13939.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 600389442138 in words is "six hundred billion, three hundred eighty-nine million, four hundred forty-two thousand, one hundred thirty-eight".