4421430111 has 32 divisors (see below), whose sum is σ = 6809313280. Its totient is φ = 2499641856.

The previous prime is 4421430089. The next prime is 4421430113. The reversal of 4421430111 is 1110341244.

It is not a de Polignac number, because 4421430111 - 2²⁹ = 3884559199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421430113) 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, 2487255 + ... + 2489031.

It is an arithmetic number, because the mean of its divisors is an integer number (212791040).

Almost surely, 2^4421430111 is an apocalyptic number.

4421430111 is a deficient number, since it is larger than the sum of its proper divisors (2387883169).

4421430111 is a wasteful number, since it uses less digits than its factorization.

4421430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4421430111 is about 66493.8351352966. The cubic root of 4421430111 is about 1641.2985589473.

Adding to 4421430111 its reverse (1110341244), we get a palindrome (5531771355).

The spelling of 4421430111 in words is "four billion, four hundred twenty-one million, four hundred thirty thousand, one hundred eleven".