40242424413143 has 4 divisors (see below), whose sum is σ = 40444647651600. Its totient is φ = 40040201174688.

The previous prime is 40242424413137. The next prime is 40242424413151. The reversal of 40242424413143 is 34131442424204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40242424413143 is a prime.

It is a super-2 number, since 2×40242424413143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40242424413097 and 40242424413106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242424413133) 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, 101111618930 + ... + 101111619327.

It is an arithmetic number, because the mean of its divisors is an integer number (10111161912900).

Almost surely, 2^{40242424413143} is an apocalyptic number.

40242424413143 is a deficient number, since it is larger than the sum of its proper divisors (202223238457).

40242424413143 is a wasteful number, since it uses less digits than its factorization.

40242424413143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202223238456.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 40242424413143 its reverse (34131442424204), we get a palindrome (74373866837347).

The spelling of 40242424413143 in words is "forty trillion, two hundred forty-two billion, four hundred twenty-four million, four hundred thirteen thousand, one hundred forty-three".