4421331131 has 8 divisors (see below), whose sum is σ = 5075610624. Its totient is φ = 3772716840.

The previous prime is 4421331127. The next prime is 4421331181. The reversal of 4421331131 is 1311331244.

4421331131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4421331131 - 2² = 4421331127 is a prime.

It is a super-2 number, since 2×4421331131² = 39096337939899478322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4421331097 and 4421331106.

It is not an unprimeable number, because it can be changed into a prime (4421331181) 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, 1414625 + ... + 1417746.

It is an arithmetic number, because the mean of its divisors is an integer number (634451328).

Almost surely, 2^4421331131 is an apocalyptic number.

4421331131 is a deficient number, since it is larger than the sum of its proper divisors (654279493).

4421331131 is a wasteful number, since it uses less digits than its factorization.

4421331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832601.

The product of its digits is 864, while the sum is 23.

The square root of 4421331131 is about 66493.0908516065. The cubic root of 4421331131 is about 1641.2863112552.

Adding to 4421331131 its reverse (1311331244), we get a palindrome (5732662375).

The spelling of 4421331131 in words is "four billion, four hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty-one".