4242861284 has 12 divisors (see below), whose sum is σ = 7497095424. Its totient is φ = 2100834024.

The previous prime is 4242861257. The next prime is 4242861307. The reversal of 4242861284 is 4821682424.

It is a super-2 number, since 2×4242861284² = 36003743750532257312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5148692 + ... + 5149515.

It is an arithmetic number, because the mean of its divisors is an integer number (624757952).

Almost surely, 2^4242861284 is an apocalyptic number.

It is an amenable number.

4242861284 is a deficient number, since it is larger than the sum of its proper divisors (3254234140).

4242861284 is a wasteful number, since it uses less digits than its factorization.

4242861284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298314 (or 10298312 counting only the distinct ones).

The product of its digits is 196608, while the sum is 41.

The square root of 4242861284 is about 65137.2495888489. The cubic root of 4242861284 is about 1618.8984641955.

The spelling of 4242861284 in words is "four billion, two hundred forty-two million, eight hundred sixty-one thousand, two hundred eighty-four".