4449120 has 192 divisors, whose sum is σ = 16257024. Its totient is φ = 1013760.

The previous prime is 4449119. The next prime is 4449127. The reversal of 4449120 is 219444.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143505 + ... + 143535.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

Almost surely, 2^4449120 is an apocalyptic number.

4449120 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 4449120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8128512).

4449120 is an abundant number, since it is smaller than the sum of its proper divisors (11807904).

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

4449120 is a wasteful number, since it uses less digits than its factorization.

4449120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4449120 is about 2109.2937206563. The cubic root of 4449120 is about 164.4717726408.

The spelling of 4449120 in words is "four million, four hundred forty-nine thousand, one hundred twenty".