4024242020431 has 4 divisors (see below), whose sum is σ = 4024342343200. Its totient is φ = 4024141697664.

The previous prime is 4024242020401. The next prime is 4024242020473. The reversal of 4024242020431 is 1340202424204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4024242020431 - 2²⁷ = 4024107802703 is a prime.

It is a super-2 number, since 2×4024242020431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4024242020431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024242020401) 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, 50101191 + ... + 50181448.

It is an arithmetic number, because the mean of its divisors is an integer number (1006085585800).

Almost surely, 2^{4024242020431} is an apocalyptic number.

4024242020431 is a deficient number, since it is larger than the sum of its proper divisors (100322769).

4024242020431 is a wasteful number, since it uses less digits than its factorization.

4024242020431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100322768.

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

Adding to 4024242020431 its reverse (1340202424204), we get a palindrome (5364444444635).

The spelling of 4024242020431 in words is "four trillion, twenty-four billion, two hundred forty-two million, twenty thousand, four hundred thirty-one".