4436240 has 40 divisors (see below), whose sum is σ = 10767168. Its totient is φ = 1696640.

The previous prime is 4436231. The next prime is 4436249. The reversal of 4436240 is 426344.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4436231) and next prime (4436249).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (4436249) 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, 635 + ... + 3045.

Almost surely, 2^4436240 is an apocalyptic number.

4436240 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 4436240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5383584).

4436240 is an abundant number, since it is smaller than the sum of its proper divisors (6330928).

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

4436240 is a wasteful number, since it uses less digits than its factorization.

4436240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4436240 is about 2106.2383530835. The cubic root of 4436240 is about 164.3129064720.

The spelling of 4436240 in words is "four million, four hundred thirty-six thousand, two hundred forty".