4420380 has 24 divisors (see below), whose sum is σ = 12377232. Its totient is φ = 1178752.

The previous prime is 4420379. The next prime is 4420417. The reversal of 4420380 is 830244.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 36777 + ... + 36896.

It is an arithmetic number, because the mean of its divisors is an integer number (515718).

Almost surely, 2^4420380 is an apocalyptic number.

It is an amenable number.

4420380 is an abundant number, since it is smaller than the sum of its proper divisors (7956852).

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

4420380 is a wasteful number, since it uses less digits than its factorization.

4420380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73685 (or 73683 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4420380 is about 2102.4699760044. The cubic root of 4420380 is about 164.1168609881.

The spelling of 4420380 in words is "four million, four hundred twenty thousand, three hundred eighty".