4401331 has 8 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 3790440.

The previous prime is 4401329. The next prime is 4401337. The reversal of 4401331 is 1331044.

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 4401331 - 2¹ = 4401329 is a prime.

It is a super-2 number, since 2×4401331² = 38743429143122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4401337) 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, 10321 + ... + 10738.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 2^4401331 is an apocalyptic number.

4401331 is a deficient number, since it is larger than the sum of its proper divisors (653069).

4401331 is a wasteful number, since it uses less digits than its factorization.

4401331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21089.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4401331 is about 2097.9349370274. The cubic root of 4401331 is about 163.8807754333.

Adding to 4401331 its reverse (1331044), we get a palindrome (5732375).

It can be divided in two parts, 44013 and 31, that added together give a palindrome (44044).

The spelling of 4401331 in words is "four million, four hundred one thousand, three hundred thirty-one".