4434240 has 112 divisors (see below), whose sum is σ = 14630400. Its totient is φ = 1136640.

The previous prime is 4434197. The next prime is 4434251. The reversal of 4434240 is 424344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29686 + ... + 29834.

Almost surely, 2^4434240 is an apocalyptic number.

4434240 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 4434240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7315200).

4434240 is an abundant number, since it is smaller than the sum of its proper divisors (10196160).

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

4434240 is a wasteful number, since it uses less digits than its factorization.

4434240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4434240 is about 2105.7635194865. The cubic root of 4434240 is about 164.2882102420.

Adding to 4434240 its reverse (424344), we get a palindrome (4858584).

The spelling of 4434240 in words is "four million, four hundred thirty-four thousand, two hundred forty".