4435240 has 16 divisors (see below), whose sum is σ = 9979380. Its totient is φ = 1774080.

The previous prime is 4435237. The next prime is 4435241. The reversal of 4435240 is 425344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 4 = 2106^2 + 2^2 .

It is not an unprimeable number, because it can be changed into a prime (4435241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55401 + ... + 55480.

Almost surely, 2^4435240 is an apocalyptic number.

4435240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4435240 is an abundant number, since it is smaller than the sum of its proper divisors (5544140).

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

4435240 is a wasteful number, since it uses less digits than its factorization.

4435240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110892 (or 110888 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4435240 is about 2106.0009496674. Note that the first 3 decimals coincide. The cubic root of 4435240 is about 164.3005592851.

The spelling of 4435240 in words is "four million, four hundred thirty-five thousand, two hundred forty".