4322444121 has 32 divisors (see below), whose sum is σ = 6747648000. Its totient is φ = 2727132624.

The previous prime is 4322444101. The next prime is 4322444129. The reversal of 4322444121 is 1214442234.

4322444121 is a `hidden beast` number, since 4 + 3 + 2 + 244 + 412 + 1 = 666.

It is not a de Polignac number, because 4322444121 - 2¹¹ = 4322442073 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 (4322444129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562020 + ... + 569658.

It is an arithmetic number, because the mean of its divisors is an integer number (210864000).

Almost surely, 2^4322444121 is an apocalyptic number.

It is an amenable number.

4322444121 is a deficient number, since it is larger than the sum of its proper divisors (2425203879).

4322444121 is a wasteful number, since it uses less digits than its factorization.

4322444121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8770 (or 8764 counting only the distinct ones).

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

The square root of 4322444121 is about 65745.2973299231. The cubic root of 4322444121 is about 1628.9576585829.

Adding to 4322444121 its reverse (1214442234), we get a palindrome (5536886355).

The spelling of 4322444121 in words is "four billion, three hundred twenty-two million, four hundred forty-four thousand, one hundred twenty-one".