4040000143023 has 16 divisors (see below), whose sum is σ = 5817743519616. Its totient is φ = 2478989217120.

The previous prime is 4040000143021. The next prime is 4040000143027. The reversal of 4040000143023 is 3203410000404.

It is not a de Polignac number, because 4040000143023 - 2¹ = 4040000143021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040000143021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149251233 + ... + 149278298.

It is an arithmetic number, because the mean of its divisors is an integer number (363608969976).

Almost surely, 2^{4040000143023} is an apocalyptic number.

4040000143023 is a deficient number, since it is larger than the sum of its proper divisors (1777743376593).

4040000143023 is a wasteful number, since it uses less digits than its factorization.

4040000143023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298529894.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 4040000143023 its reverse (3203410000404), we get a palindrome (7243410143427).

The spelling of 4040000143023 in words is "four trillion, forty billion, one hundred forty-three thousand, twenty-three".