4001111344143 has 6 divisors (see below), whose sum is σ = 5779383052664. Its totient is φ = 2667407562756.

The previous prime is 4001111344129. The next prime is 4001111344157. The reversal of 4001111344143 is 3414431111004.

4001111344143 is a `hidden beast` number, since 4 + 0 + 0 + 111 + 134 + 414 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (4001111344129) and next prime (4001111344157).

It is not a de Polignac number, because 4001111344143 - 2⁹ = 4001111343631 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 (4001111344123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222283963555 + ... + 222283963572.

Almost surely, 2^{4001111344143} is an apocalyptic number.

4001111344143 is a deficient number, since it is larger than the sum of its proper divisors (1778271708521).

4001111344143 is a wasteful number, since it uses less digits than its factorization.

4001111344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444567927133 (or 444567927130 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 4001111344143 its reverse (3414431111004), we get a palindrome (7415542455147).

The spelling of 4001111344143 in words is "four trillion, one billion, one hundred eleven million, three hundred forty-four thousand, one hundred forty-three".