4001014122143 has 4 divisors (see below), whose sum is σ = 4001094053520. Its totient is φ = 4000934190768.

The previous prime is 4001014122137. The next prime is 4001014122169. The reversal of 4001014122143 is 3412214101004.

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 4001014122143 - 2²⁶ = 4000947013279 is a prime.

It is a super-2 number, since 2×4001014122143² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001014172143) 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, 39890558 + ... + 39990731.

It is an arithmetic number, because the mean of its divisors is an integer number (1000273513380).

Almost surely, 2^{4001014122143} is an apocalyptic number.

4001014122143 is a deficient number, since it is larger than the sum of its proper divisors (79931377).

4001014122143 is an equidigital number, since it uses as much as digits as its factorization.

4001014122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79931376.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4001014122143 its reverse (3412214101004), we get a palindrome (7413228223147).

The spelling of 4001014122143 in words is "four trillion, one billion, fourteen million, one hundred twenty-two thousand, one hundred forty-three".