858714442930 has 16 divisors (see below), whose sum is σ = 1636608703320. Its totient is φ = 323280731392.

The previous prime is 858714442907. The next prime is 858714442939. The reversal of 858714442930 is 39244417858.

It can be written as a sum of positive squares in 4 ways, for example, as 645581717361 + 213132725569 = 803481^2 + 461663^2 .

It is not an unprimeable number, because it can be changed into a prime (858714442939) 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, 2525630545 + ... + 2525630884.

Almost surely, 2^858714442930 is an apocalyptic number.

858714442930 is a deficient number, since it is larger than the sum of its proper divisors (777894260390).

858714442930 is a wasteful number, since it uses less digits than its factorization.

858714442930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051261453.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 858714442930 in words is "eight hundred fifty-eight billion, seven hundred fourteen million, four hundred forty-two thousand, nine hundred thirty".