4402420 has 24 divisors (see below), whose sum is σ = 10086048. Its totient is φ = 1600800.

The previous prime is 4402399. The next prime is 4402421. The reversal of 4402420 is 242044.

4402420 is a modest number, since divided by 2420 gives 440 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4402394 and 4402403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402421) 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, 9786 + ... + 10225.

It is an arithmetic number, because the mean of its divisors is an integer number (420252).

Almost surely, 2^4402420 is an apocalyptic number.

It is an amenable number.

4402420 is an abundant number, since it is smaller than the sum of its proper divisors (5683628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4402420 is a wasteful number, since it uses less digits than its factorization.

4402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031 (or 20029 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4402420 is about 2098.1944619124. The cubic root of 4402420 is about 163.8942903941.

Adding to 4402420 its reverse (242044), we get a palindrome (4644464).

It can be divided in two parts, 44024 and 20, that added together give a palindrome (44044).

The spelling of 4402420 in words is "four million, four hundred two thousand, four hundred twenty".