40424130204143 has 32 divisors (see below), whose sum is σ = 49524957619200. Its totient is φ = 32241754448640.

The previous prime is 40424130204113. The next prime is 40424130204181. The reversal of 40424130204143 is 34140203142404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40424130204143 is a prime.

It is a super-2 number, since 2×40424130204143² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40424130204113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6469805 + ... + 11077302.

It is an arithmetic number, because the mean of its divisors is an integer number (1547654925600).

Almost surely, 2^{40424130204143} is an apocalyptic number.

40424130204143 is a deficient number, since it is larger than the sum of its proper divisors (9100827415057).

40424130204143 is a wasteful number, since it uses less digits than its factorization.

40424130204143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17547527.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40424130204143 its reverse (34140203142404), we get a palindrome (74564333346547).

The spelling of 40424130204143 in words is "forty trillion, four hundred twenty-four billion, one hundred thirty million, two hundred four thousand, one hundred forty-three".