240220444333420 has 12 divisors (see below), whose sum is σ = 504462933100224. Its totient is φ = 96088177733360.

The previous prime is 240220444333417. The next prime is 240220444333421. The reversal of 240220444333420 is 24333444022042.

240220444333420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 240220444333420.

It is not an unprimeable number, because it can be changed into a prime (240220444333421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005511108316 + ... + 6005511108355.

It is an arithmetic number, because the mean of its divisors is an integer number (42038577758352).

Almost surely, 2^{240220444333420} is an apocalyptic number.

240220444333420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240220444333420 is an abundant number, since it is smaller than the sum of its proper divisors (264242488766804).

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

240220444333420 is a wasteful number, since it uses less digits than its factorization.

240220444333420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12011022216680 (or 12011022216678 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 240220444333420 its reverse (24333444022042), we get a palindrome (264553888355462).

The spelling of 240220444333420 in words is "two hundred forty trillion, two hundred twenty billion, four hundred forty-four million, three hundred thirty-three thousand, four hundred twenty".