4434224121 has 64 divisors (see below), whose sum is σ = 7083417600. Its totient is φ = 2731615488.

The previous prime is 4434224089. The next prime is 4434224153. The reversal of 4434224121 is 1214224344.

4434224121 is a `hidden beast` number, since 4 + 434 + 224 + 1 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (4434224089) and next prime (4434224153).

It is not a de Polignac number, because 4434224121 - 2⁵ = 4434224089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4434224191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9104940 + ... + 9105426.

It is an arithmetic number, because the mean of its divisors is an integer number (110678400).

Almost surely, 2^4434224121 is an apocalyptic number.

It is an amenable number.

4434224121 is a deficient number, since it is larger than the sum of its proper divisors (2649193479).

4434224121 is a wasteful number, since it uses less digits than its factorization.

4434224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4434224121 is about 66589.9701231349. The cubic root of 4434224121 is about 1642.8801413660.

Adding to 4434224121 its reverse (1214224344), we get a palindrome (5648448465).

The spelling of 4434224121 in words is "four billion, four hundred thirty-four million, two hundred twenty-four thousand, one hundred twenty-one".