4240220120343 has 24 divisors (see below), whose sum is σ = 6282391377600. Its totient is φ = 2754586862784.

The previous prime is 4240220120273. The next prime is 4240220120377. The reversal of 4240220120343 is 3430210220424.

4240220120343 is a `hidden beast` number, since 4 + 2 + 402 + 201 + 20 + 34 + 3 = 666.

It is not a de Polignac number, because 4240220120343 - 2¹³ = 4240220112151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240220160343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21789948 + ... + 21983681.

It is an arithmetic number, because the mean of its divisors is an integer number (261766307400).

Almost surely, 2^{4240220120343} is an apocalyptic number.

4240220120343 is a deficient number, since it is larger than the sum of its proper divisors (2042171257257).

4240220120343 is a wasteful number, since it uses less digits than its factorization.

4240220120343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43773911 (or 43773908 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4240220120343 its reverse (3430210220424), we get a palindrome (7670430340767).

The spelling of 4240220120343 in words is "four trillion, two hundred forty billion, two hundred twenty million, one hundred twenty thousand, three hundred forty-three".