4420401 has 4 divisors (see below), whose sum is σ = 5893872. Its totient is φ = 2946932.

The previous prime is 4420379. The next prime is 4420417. The reversal of 4420401 is 1040244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4420401 - 2⁶ = 4420337 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4420421) 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 3 ways as a sum of consecutive naturals, for example, 736731 + ... + 736736.

It is an arithmetic number, because the mean of its divisors is an integer number (1473468).

Almost surely, 2^4420401 is an apocalyptic number.

It is an amenable number.

4420401 is a deficient number, since it is larger than the sum of its proper divisors (1473471).

4420401 is a wasteful number, since it uses less digits than its factorization.

4420401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473470.

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

The square root of 4420401 is about 2102.4749701245. The cubic root of 4420401 is about 164.1171208790.

Adding to 4420401 its reverse (1040244), we get a palindrome (5460645).

The spelling of 4420401 in words is "four million, four hundred twenty thousand, four hundred one".