4451120 has 20 divisors (see below), whose sum is σ = 10349040. Its totient is φ = 1780416.

The previous prime is 4451119. The next prime is 4451129. The reversal of 4451120 is 211544.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (4451129) 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 3 ways as a sum of consecutive naturals, for example, 27740 + ... + 27899.

It is an arithmetic number, because the mean of its divisors is an integer number (517452).

Almost surely, 2^4451120 is an apocalyptic number.

4451120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4451120 is an abundant number, since it is smaller than the sum of its proper divisors (5897920).

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

4451120 is a wasteful number, since it uses less digits than its factorization.

4451120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55652 (or 55646 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4451120 is about 2109.7677597309. The cubic root of 4451120 is about 164.4964137884.

Adding to 4451120 its reverse (211544), we get a palindrome (4662664).

The spelling of 4451120 in words is "four million, four hundred fifty-one thousand, one hundred twenty".