4442031 has 18 divisors (see below), whose sum is σ = 7054320. Its totient is φ = 2691480.

The previous prime is 4442027. The next prime is 4442041. The reversal of 4442031 is 1302444.

It is not a de Polignac number, because 4442031 - 2² = 4442027 is a prime.

It is a super-2 number, since 2×4442031² = 39463278809922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4441995 and 4442013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442041) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 951 + ... + 3128.

Almost surely, 2^4442031 is an apocalyptic number.

4442031 is a deficient number, since it is larger than the sum of its proper divisors (2612289).

4442031 is a wasteful number, since it uses less digits than its factorization.

4442031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4442031 is about 2107.6126304423. The cubic root of 4442031 is about 164.3843725711.

Adding to 4442031 its reverse (1302444), we get a palindrome (5744475).

The spelling of 4442031 in words is "four million, four hundred forty-two thousand, thirty-one".