4240220120344 has 32 divisors (see below), whose sum is σ = 8679270388320. Its totient is φ = 1930216110336.

The previous prime is 4240220120273. The next prime is 4240220120377. The reversal of 4240220120344 is 4430210220424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279248212 + ... + 279263395.

It is an arithmetic number, because the mean of its divisors is an integer number (271227199635).

Almost surely, 2^{4240220120344} is an apocalyptic number.

It is an amenable number.

4240220120344 is an abundant number, since it is smaller than the sum of its proper divisors (4439050267976).

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

4240220120344 is a wasteful number, since it uses less digits than its factorization.

4240220120344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558511699 (or 558511695 counting only the distinct ones).

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

Adding to 4240220120344 its reverse (4430210220424), we get a palindrome (8670430340768).

The spelling of 4240220120344 in words is "four trillion, two hundred forty billion, two hundred twenty million, one hundred twenty thousand, three hundred forty-four".