4432040 has 32 divisors (see below), whose sum is σ = 10044000. Its totient is φ = 1760064.

The previous prime is 4432009. The next prime is 4432069. The reversal of 4432040 is 402344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6851 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (313875).

Almost surely, 2^4432040 is an apocalyptic number.

4432040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4432040 is an abundant number, since it is smaller than the sum of its proper divisors (5611960).

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

4432040 is a wasteful number, since it uses less digits than its factorization.

4432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4432040 is about 2105.2410788316. The cubic root of 4432040 is about 164.2610358106.

Adding to 4432040 its reverse (402344), we get a palindrome (4834384).

The spelling of 4432040 in words is "four million, four hundred thirty-two thousand, forty".