4324211021 has 32 divisors (see below), whose sum is σ = 4865710080. Its totient is φ = 3817243584.

The previous prime is 4324210951. The next prime is 4324211033. The reversal of 4324211021 is 1201124234.

It is a cyclic number.

It is not a de Polignac number, because 4324211021 - 2²² = 4320016717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4324210984 and 4324211002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324211081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9849920 + ... + 9850358.

It is an arithmetic number, because the mean of its divisors is an integer number (152053440).

Almost surely, 2^4324211021 is an apocalyptic number.

It is an amenable number.

4324211021 is a deficient number, since it is larger than the sum of its proper divisors (541499059).

4324211021 is a wasteful number, since it uses less digits than its factorization.

4324211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4324211021 is about 65758.7334199800. The cubic root of 4324211021 is about 1629.1795865105.

Adding to 4324211021 its reverse (1201124234), we get a palindrome (5525335255).

The spelling of 4324211021 in words is "four billion, three hundred twenty-four million, two hundred eleven thousand, twenty-one".