4435040 has 48 divisors (see below), whose sum is σ = 10695888. Its totient is φ = 1737216.

The previous prime is 4435031. The next prime is 4435051. The reversal of 4435040 is 405344.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 8219 + ... + 8741.

It is an arithmetic number, because the mean of its divisors is an integer number (222831).

Almost surely, 2^4435040 is an apocalyptic number.

4435040 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 4435040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5347944).

4435040 is an abundant number, since it is smaller than the sum of its proper divisors (6260848).

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

4435040 is a wasteful number, since it uses less digits than its factorization.

4435040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4435040 is about 2105.9534657727. The cubic root of 4435040 is about 164.2980896250.

The spelling of 4435040 in words is "four million, four hundred thirty-five thousand, forty".