241230440 has 128 divisors (see below), whose sum is σ = 626123520. Its totient is φ = 83480320.

The previous prime is 241230433. The next prime is 241230443. The reversal of 241230440 is 44032142.

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

It is not an unprimeable number, because it can be changed into a prime (241230443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1224422 + ... + 1224618.

It is an arithmetic number, because the mean of its divisors is an integer number (4891590).

Almost surely, 2^241230440 is an apocalyptic number.

241230440 is a gapful number since it is divisible by the number (20) 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 241230440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313061760).

241230440 is an abundant number, since it is smaller than the sum of its proper divisors (384893080).

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

241230440 is a wasteful number, since it uses less digits than its factorization.

241230440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 241230440 is about 15531.5948955669. The cubic root of 241230440 is about 622.5067089593.

Adding to 241230440 its reverse (44032142), we get a palindrome (285262582).

The spelling of 241230440 in words is "two hundred forty-one million, two hundred thirty thousand, four hundred forty".