4449880 has 32 divisors (see below), whose sum is σ = 10206000. Its totient is φ = 1745536.

The previous prime is 4449877. The next prime is 4449883. The reversal of 4449880 is 889444.

It is an interprime number because it is at equal distance from previous prime (4449877) and next prime (4449883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449883) 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, 1071 + ... + 3169.

Almost surely, 2^4449880 is an apocalyptic number.

4449880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4449880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5103000).

4449880 is an abundant number, since it is smaller than the sum of its proper divisors (5756120).

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

4449880 is a wasteful number, since it uses less digits than its factorization.

4449880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4449880 is about 2109.4738680534. The cubic root of 4449880 is about 164.4811371466.

It can be divided in two parts, 4449 and 880, that added together give a square (5329 = 73²).

The spelling of 4449880 in words is "four million, four hundred forty-nine thousand, eight hundred eighty".