4464040 has 64 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 1506048.

The previous prime is 4464017. The next prime is 4464049. The reversal of 4464040 is 404644.

It is a happy number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (4464049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29886 + ... + 30034.

It is an arithmetic number, because the mean of its divisors is an integer number (182250).

Almost surely, 2^4464040 is an apocalyptic number.

4464040 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 4464040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832000).

4464040 is an abundant number, since it is smaller than the sum of its proper divisors (7199960).

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

4464040 is a wasteful number, since it uses less digits than its factorization.

4464040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4464040 is about 2112.8274894084. The cubic root of 4464040 is about 164.6554180132.

Adding to 4464040 its reverse (404644), we get a palindrome (4868684).

The spelling of 4464040 in words is "four million, four hundred sixty-four thousand, forty".