4001240324143 has 16 divisors (see below), whose sum is σ = 4086114912000. Its totient is φ = 3917517281280.

The previous prime is 4001240324131. The next prime is 4001240324173. The reversal of 4001240324143 is 3414230421004.

It is a cyclic number.

It is not a de Polignac number, because 4001240324143 - 2⁵ = 4001240324111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001240324173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496258 + ... + 3772768.

It is an arithmetic number, because the mean of its divisors is an integer number (255382182000).

Almost surely, 2^{4001240324143} is an apocalyptic number.

4001240324143 is a deficient number, since it is larger than the sum of its proper divisors (84874587857).

4001240324143 is a wasteful number, since it uses less digits than its factorization.

4001240324143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276962.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4001240324143 its reverse (3414230421004), we get a palindrome (7415470745147).

The spelling of 4001240324143 in words is "four trillion, one billion, two hundred forty million, three hundred twenty-four thousand, one hundred forty-three".