240224021143240 has 64 divisors (see below), whose sum is σ = 544095091330560. Its totient is φ = 95451227692800.

The previous prime is 240224021143219. The next prime is 240224021143247. The reversal of 240224021143240 is 42341120422042.

It is not an unprimeable number, because it can be changed into a prime (240224021143247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302164737 + ... + 302958703.

It is an arithmetic number, because the mean of its divisors is an integer number (8501485802040).

Almost surely, 2^{240224021143240} is an apocalyptic number.

240224021143240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240224021143240 is an abundant number, since it is smaller than the sum of its proper divisors (303871070187320).

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

240224021143240 is a wasteful number, since it uses less digits than its factorization.

240224021143240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844222 (or 844218 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 240224021143240 its reverse (42341120422042), we get a palindrome (282565141565282).

The spelling of 240224021143240 in words is "two hundred forty trillion, two hundred twenty-four billion, twenty-one million, one hundred forty-three thousand, two hundred forty".