4449960 has 96 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 1156992.

The previous prime is 4449947. The next prime is 4449983. The reversal of 4449960 is 699444.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 16789 + ... + 17051.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

Almost surely, 2^4449960 is an apocalyptic number.

4449960 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 4449960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413120).

4449960 is an abundant number, since it is smaller than the sum of its proper divisors (10376280).

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

4449960 is a wasteful number, since it uses less digits than its factorization.

4449960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4449960 is about 2109.4928300423. The cubic root of 4449960 is about 164.4821228221.

It can be divided in two parts, 444 and 9960, that added together give a square (10404 = 102²).

The spelling of 4449960 in words is "four million, four hundred forty-nine thousand, nine hundred sixty".