240441232420 has 96 divisors (see below), whose sum is σ = 527075942400. Its totient is φ = 92021529600.

The previous prime is 240441232387. The next prime is 240441232429. The reversal of 240441232420 is 24232144042.

It is not an unprimeable number, because it can be changed into a prime (240441232429) 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, 30017376 + ... + 30025384.

It is an arithmetic number, because the mean of its divisors is an integer number (5490374400).

Almost surely, 2^240441232420 is an apocalyptic number.

240441232420 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 240441232420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263537971200).

240441232420 is an abundant number, since it is smaller than the sum of its proper divisors (286634709980).

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

240441232420 is a wasteful number, since it uses less digits than its factorization.

240441232420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8509 (or 8507 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 240441232420 its reverse (24232144042), we get a palindrome (264673376462).

The spelling of 240441232420 in words is "two hundred forty billion, four hundred forty-one million, two hundred thirty-two thousand, four hundred twenty".