4021331330 has 16 divisors (see below), whose sum is σ = 7246056960. Its totient is φ = 1606830192.

The previous prime is 4021331329. The next prime is 4021331341. The reversal of 4021331330 is 331331204.

4021331330 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 2×4021331330² = 32342211331279137800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202850 + ... + 221789.

It is an arithmetic number, because the mean of its divisors is an integer number (452878560).

Almost surely, 2^4021331330 is an apocalyptic number.

4021331330 is a deficient number, since it is larger than the sum of its proper divisors (3224725630).

4021331330 is a wasteful number, since it uses less digits than its factorization.

4021331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425593.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 4021331330 is about 63413.9679408252. The cubic root of 4021331330 is about 1590.2178320543.

Adding to 4021331330 its reverse (331331204), we get a palindrome (4352662534).

The spelling of 4021331330 in words is "four billion, twenty-one million, three hundred thirty-one thousand, three hundred thirty".