860417028444 has 48 divisors (see below), whose sum is σ = 2012908343040. Its totient is φ = 286053271680.

The previous prime is 860417028439. The next prime is 860417028463. The reversal of 860417028444 is 444820714068.

860417028444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×860417028444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 860417028393 and 860417028402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35732929 + ... + 35756999.

It is an arithmetic number, because the mean of its divisors is an integer number (41935590480).

Almost surely, 2^860417028444 is an apocalyptic number.

It is an amenable number.

860417028444 is an abundant number, since it is smaller than the sum of its proper divisors (1152491314596).

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

860417028444 is a wasteful number, since it uses less digits than its factorization.

860417028444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31770 (or 31768 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 860417028444 in words is "eight hundred sixty billion, four hundred seventeen million, twenty-eight thousand, four hundred forty-four".