4444131 has 4 divisors (see below), whose sum is σ = 5925512. Its totient is φ = 2962752.

The previous prime is 4444127. The next prime is 4444147. The reversal of 4444131 is 1314444.

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

It is not a de Polignac number, because 4444131 - 2² = 4444127 is a prime.

It is a super-2 number, since 2×4444131² = 39500600690322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4444098 and 4444107.

It is not an unprimeable number, because it can be changed into a prime (4444171) 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, 740686 + ... + 740691.

It is an arithmetic number, because the mean of its divisors is an integer number (1481378).

Almost surely, 2^4444131 is an apocalyptic number.

4444131 is a deficient number, since it is larger than the sum of its proper divisors (1481381).

4444131 is a wasteful number, since it uses less digits than its factorization.

4444131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481380.

The product of its digits is 768, while the sum is 21.

The square root of 4444131 is about 2108.1107655908. The cubic root of 4444131 is about 164.4102730955.

Adding to 4444131 its reverse (1314444), we get a palindrome (5758575).

The spelling of 4444131 in words is "four million, four hundred forty-four thousand, one hundred thirty-one".