4441920 has 112 divisors (see below), whose sum is σ = 16142208. Its totient is φ = 1013760.

The previous prime is 4441919. The next prime is 4441939. The reversal of 4441920 is 291444.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6390 + ... + 7050.

Almost surely, 2^4441920 is an apocalyptic number.

4441920 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 4441920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8071104).

4441920 is an abundant number, since it is smaller than the sum of its proper divisors (11700288).

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

4441920 is a wasteful number, since it uses less digits than its factorization.

4441920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 678 counting only the distinct ones).

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

The square root of 4441920 is about 2107.5862971656. The cubic root of 4441920 is about 164.3830033162.

The spelling of 4441920 in words is "four million, four hundred forty-one thousand, nine hundred twenty".