4001010232143 has 32 divisors (see below), whose sum is σ = 5436904126464. Its totient is φ = 2616566464512.

The previous prime is 4001010232111. The next prime is 4001010232147. The reversal of 4001010232143 is 3412320101004.

It is not a de Polignac number, because 4001010232143 - 2⁵ = 4001010232111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001010232147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229709971 + ... + 229727387.

It is an arithmetic number, because the mean of its divisors is an integer number (169903253952).

Almost surely, 2^{4001010232143} is an apocalyptic number.

4001010232143 is a deficient number, since it is larger than the sum of its proper divisors (1435893894321).

4001010232143 is a wasteful number, since it uses less digits than its factorization.

4001010232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22191.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 4001010232143 its reverse (3412320101004), we get a palindrome (7413330333147).

The spelling of 4001010232143 in words is "four trillion, one billion, ten million, two hundred thirty-two thousand, one hundred forty-three".