4021030444 has 12 divisors (see below), whose sum is σ = 7037977968. Its totient is φ = 2010179600.

The previous prime is 4021030423. The next prime is 4021030501. The reversal of 4021030444 is 4440301204.

It is a super-3 number, since 3×4021030444³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55912 + ... + 105679.

It is an arithmetic number, because the mean of its divisors is an integer number (586498164).

Almost surely, 2^4021030444 is an apocalyptic number.

It is an amenable number.

4021030444 is a deficient number, since it is larger than the sum of its proper divisors (3016947524).

4021030444 is a wasteful number, since it uses less digits than its factorization.

4021030444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167816 (or 167814 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4021030444 is about 63411.5955011384. The cubic root of 4021030444 is about 1590.1781697155.

Adding to 4021030444 its reverse (4440301204), we get a palindrome (8461331648).

The spelling of 4021030444 in words is "four billion, twenty-one million, thirty thousand, four hundred forty-four".