4433940 has 240 divisors, whose sum is σ = 17563392. Its totient is φ = 912384.

The previous prime is 4433929. The next prime is 4433941. The reversal of 4433940 is 493344.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4433941) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 192769 + ... + 192791.

Almost surely, 2^4433940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4433940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8781696).

4433940 is an abundant number, since it is smaller than the sum of its proper divisors (13129452).

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

4433940 is a wasteful number, since it uses less digits than its factorization.

4433940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4433940 is about 2105.6922852117. The cubic root of 4433940 is about 164.2845051671.

The spelling of 4433940 in words is "four million, four hundred thirty-three thousand, nine hundred forty".