4240001133243 has 40 divisors (see below), whose sum is σ = 6471301478400. Its totient is φ = 2765366406000.

The previous prime is 4240001133229. The next prime is 4240001133271. The reversal of 4240001133243 is 3423311000424.

4240001133243 is a `hidden beast` number, since 4 + 2 + 400 + 0 + 1 + 13 + 3 + 243 = 666.

It is not a de Polignac number, because 4240001133243 - 2⁴ = 4240001133227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4240001133143) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8900868 + ... + 9365118.

It is an arithmetic number, because the mean of its divisors is an integer number (161782536960).

Almost surely, 2^{4240001133243} is an apocalyptic number.

4240001133243 is a deficient number, since it is larger than the sum of its proper divisors (2231300345157).

4240001133243 is a wasteful number, since it uses less digits than its factorization.

4240001133243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466709 (or 466700 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4240001133243 its reverse (3423311000424), we get a palindrome (7663312133667).

The spelling of 4240001133243 in words is "four trillion, two hundred forty billion, one million, one hundred thirty-three thousand, two hundred forty-three".