4324411021 has 4 divisors (see below), whose sum is σ = 4942184032. Its totient is φ = 3706638012.

The previous prime is 4324410977. The next prime is 4324411043. The reversal of 4324411021 is 1201144234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4324411021 - 2⁹ = 4324410509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4324410983 and 4324411001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324411621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308886495 + ... + 308886508.

It is an arithmetic number, because the mean of its divisors is an integer number (1235546008).

Almost surely, 2^4324411021 is an apocalyptic number.

It is an amenable number.

4324411021 is a deficient number, since it is larger than the sum of its proper divisors (617773011).

4324411021 is an equidigital number, since it uses as much as digits as its factorization.

4324411021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617773010.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4324411021 is about 65760.2541129518. The cubic root of 4324411021 is about 1629.2047033000.

Adding to 4324411021 its reverse (1201144234), we get a palindrome (5525555255).

The spelling of 4324411021 in words is "four billion, three hundred twenty-four million, four hundred eleven thousand, twenty-one".