4402401 has 8 divisors (see below), whose sum is σ = 5924160. Its totient is φ = 2907792.

The previous prime is 4402399. The next prime is 4402421. The reversal of 4402401 is 1042044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4402401 - 2¹ = 4402399 is a prime.

It is a super-2 number, since 2×4402401² = 38762269129602, which contains 22 as substring.

4402401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4402421) 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, 6405 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (740520).

Almost surely, 2^4402401 is an apocalyptic number.

It is an amenable number.

4402401 is a deficient number, since it is larger than the sum of its proper divisors (1521759).

4402401 is a wasteful number, since it uses less digits than its factorization.

4402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13575.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4402401 is about 2098.1899342052. The cubic root of 4402401 is about 163.8940546150.

Adding to 4402401 its reverse (1042044), we get a palindrome (5444445).

The spelling of 4402401 in words is "four million, four hundred two thousand, four hundred one".