4285857144 has 64 divisors (see below), whose sum is σ = 10804752000. Its totient is φ = 1416652160.

The previous prime is 4285857119. The next prime is 4285857161. The reversal of 4285857144 is 4417585824.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4285857093 and 4285857102.

It is a congruent number.

It is an unprimeable number.

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, 1798834 + ... + 1801214.

It is an arithmetic number, because the mean of its divisors is an integer number (168824250).

Almost surely, 2^4285857144 is an apocalyptic number.

It is an amenable number.

4285857144 is an abundant number, since it is smaller than the sum of its proper divisors (6518894856).

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

4285857144 is a wasteful number, since it uses less digits than its factorization.

4285857144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2984 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 48.

The square root of 4285857144 is about 65466.4581598852. The cubic root of 4285857144 is about 1624.3485696902.

The spelling of 4285857144 in words is "four billion, two hundred eighty-five million, eight hundred fifty-seven thousand, one hundred forty-four".