4434134121 has 24 divisors (see below), whose sum is σ = 6456996000. Its totient is φ = 2932112832.

The previous prime is 4434134087. The next prime is 4434134129. The reversal of 4434134121 is 1214314344.

It is not a de Polignac number, because 4434134121 - 2¹⁹ = 4433609833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4434134129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671725 + ... + 678293.

It is an arithmetic number, because the mean of its divisors is an integer number (269041500).

Almost surely, 2^4434134121 is an apocalyptic number.

It is an amenable number.

4434134121 is a deficient number, since it is larger than the sum of its proper divisors (2022861879).

4434134121 is a wasteful number, since it uses less digits than its factorization.

4434134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173 (or 7170 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4434134121 is about 66589.2943422590. The cubic root of 4434134121 is about 1642.8690262901.

Adding to 4434134121 its reverse (1214314344), we get a palindrome (5648448465).

The spelling of 4434134121 in words is "four billion, four hundred thirty-four million, one hundred thirty-four thousand, one hundred twenty-one".