4430121224 has 32 divisors (see below), whose sum is σ = 8365593600. Its totient is φ = 2199327360.

The previous prime is 4430121221. The next prime is 4430121233. The reversal of 4430121224 is 4221210344.

It is a self number, because there is not a number n which added to its sum of digits gives 4430121224.

It is not an unprimeable number, because it can be changed into a prime (4430121221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977497 + ... + 1979735.

It is an arithmetic number, because the mean of its divisors is an integer number (261424800).

Almost surely, 2^4430121224 is an apocalyptic number.

It is an amenable number.

4430121224 is a deficient number, since it is larger than the sum of its proper divisors (3935472376).

4430121224 is a wasteful number, since it uses less digits than its factorization.

4430121224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3889 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4430121224 is about 66559.1558239736. The cubic root of 4430121224 is about 1642.3732771918.

Adding to 4430121224 its reverse (4221210344), we get a palindrome (8651331568).

The spelling of 4430121224 in words is "four billion, four hundred thirty million, one hundred twenty-one thousand, two hundred twenty-four".