4442131 has 2 divisors, whose sum is σ = 4442132. Its totient is φ = 4442130.

The previous prime is 4442107. The next prime is 4442159. The reversal of 4442131 is 1312444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4442131 - 2⁵ = 4442099 is a prime.

It is a super-2 number, since 2×4442131² = 39465055642322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4442099 and 4442108.

It is not a weakly prime, because it can be changed into another prime (4442101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221065 + 2221066.

It is an arithmetic number, because the mean of its divisors is an integer number (2221066).

Almost surely, 2^4442131 is an apocalyptic number.

4442131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442131 is an equidigital number, since it uses as much as digits as its factorization.

4442131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 19.

The square root of 4442131 is about 2107.6363538334. The cubic root of 4442131 is about 164.3856061144.

Adding to 4442131 its reverse (1312444), we get a palindrome (5754575).

The spelling of 4442131 in words is "four million, four hundred forty-two thousand, one hundred thirty-one".