241440220 has 96 divisors (see below), whose sum is σ = 615283200. Its totient is φ = 77739264.

The previous prime is 241440211. The next prime is 241440229. The reversal of 241440220 is 22044142.

241440220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (241440211) and next prime (241440229).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241440229) 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, 369414 + ... + 370066.

It is an arithmetic number, because the mean of its divisors is an integer number (6409200).

Almost surely, 2^241440220 is an apocalyptic number.

241440220 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 241440220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307641600).

241440220 is an abundant number, since it is smaller than the sum of its proper divisors (373842980).

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

241440220 is a wasteful number, since it uses less digits than its factorization.

241440220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 241440220 is about 15538.3467589059. The cubic root of 241440220 is about 622.6871057907.

Adding to 241440220 its reverse (22044142), we get a palindrome (263484362).

The spelling of 241440220 in words is "two hundred forty-one million, four hundred forty thousand, two hundred twenty".