4221031024 has 40 divisors (see below), whose sum is σ = 9752947200. Its totient is φ = 1730359488.

The previous prime is 4221031019. The next prime is 4221031033. The reversal of 4221031024 is 4201301224.

It is a junction number, because it is equal to n+sod(n) for n = 4221030992 and 4221031010.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 816724 + ... + 821875.

It is an arithmetic number, because the mean of its divisors is an integer number (243823680).

Almost surely, 2^4221031024 is an apocalyptic number.

It is an amenable number.

4221031024 is an abundant number, since it is smaller than the sum of its proper divisors (5531916176).

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

4221031024 is a wasteful number, since it uses less digits than its factorization.

4221031024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638637 (or 1638631 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4221031024 is about 64969.4622418871. The cubic root of 4221031024 is about 1616.1171838527.

Adding to 4221031024 its reverse (4201301224), we get a palindrome (8422332248).

The spelling of 4221031024 in words is "four billion, two hundred twenty-one million, thirty-one thousand, twenty-four".