4424121131 has 4 divisors (see below), whose sum is σ = 4425339192. Its totient is φ = 4422903072.

The previous prime is 4424121083. The next prime is 4424121137. The reversal of 4424121131 is 1311214244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4424121131 - 2²⁶ = 4357012267 is a prime.

It is a super-2 number, since 2×4424121131² = 39145695563521438322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4424121097 and 4424121106.

It is not an unprimeable number, because it can be changed into a prime (4424121137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603566 + ... + 610851.

It is an arithmetic number, because the mean of its divisors is an integer number (1106334798).

Almost surely, 2^4424121131 is an apocalyptic number.

4424121131 is a deficient number, since it is larger than the sum of its proper divisors (1218061).

4424121131 is a wasteful number, since it uses less digits than its factorization.

4424121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218060.

The product of its digits is 768, while the sum is 23.

The square root of 4424121131 is about 66514.0671662769. The cubic root of 4424121131 is about 1641.6314732141.

Adding to 4424121131 its reverse (1311214244), we get a palindrome (5735335375).

The spelling of 4424121131 in words is "four billion, four hundred twenty-four million, one hundred twenty-one thousand, one hundred thirty-one".