4401001 has 8 divisors (see below), whose sum is σ = 4819104. Its totient is φ = 3985920.

The previous prime is 4400993. The next prime is 4401043. The reversal of 4401001 is 1001044.

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 4401001 - 2³ = 4400993 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4401071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3241 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (602388).

Almost surely, 2^4401001 is an apocalyptic number.

It is an amenable number.

4401001 is a deficient number, since it is larger than the sum of its proper divisors (418103).

4401001 is a wasteful number, since it uses less digits than its factorization.

4401001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4401001 is about 2097.8562867842. The cubic root of 4401001 is about 163.8766795505.

Adding to 4401001 its reverse (1001044), we get a palindrome (5402045).

It can be divided in two parts, 440 and 1001, that added together give a palindrome (1441).

The spelling of 4401001 in words is "four million, four hundred one thousand, one".