858888430404 has 48 divisors (see below), whose sum is σ = 2007863121600. Its totient is φ = 285755161216.

The previous prime is 858888430391. The next prime is 858888430409. The reversal of 858888430404 is 404034888858.

It is not an unprimeable number, because it can be changed into a prime (858888430409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15456382 + ... + 15511850.

It is an arithmetic number, because the mean of its divisors is an integer number (41830481700).

Almost surely, 2^858888430404 is an apocalyptic number.

It is an amenable number.

858888430404 is an abundant number, since it is smaller than the sum of its proper divisors (1148974691196).

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

858888430404 is a wasteful number, since it uses less digits than its factorization.

858888430404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57892 (or 57890 counting only the distinct ones).

The product of its (nonzero) digits is 31457280, while the sum is 60.

The spelling of 858888430404 in words is "eight hundred fifty-eight billion, eight hundred eighty-eight million, four hundred thirty thousand, four hundred four".