4446040 has 32 divisors (see below), whose sum is σ = 10251360. Its totient is φ = 1734400.

The previous prime is 4446037. The next prime is 4446047. The reversal of 4446040 is 406444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4446047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (320355).

Almost surely, 2^4446040 is an apocalyptic number.

4446040 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 4446040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5125680).

4446040 is an abundant number, since it is smaller than the sum of its proper divisors (5805320).

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

4446040 is a wasteful number, since it uses less digits than its factorization.

4446040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2759 counting only the distinct ones).

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

The square root of 4446040 is about 2108.5634920486. The cubic root of 4446040 is about 164.4338108266.

The spelling of 4446040 in words is "four million, four hundred forty-six thousand, forty".