2040034023 has 24 divisors (see below), whose sum is σ = 2997566208. Its totient is φ = 1336647312.

The previous prime is 2040034021. The next prime is 2040034027. The reversal of 2040034023 is 3204300402.

It is not a de Polignac number, because 2040034023 - 2¹ = 2040034021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040033987 and 2040034005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040034021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275536 + ... + 282842.

It is an arithmetic number, because the mean of its divisors is an integer number (124898592).

Almost surely, 2^2040034023 is an apocalyptic number.

2040034023 is a deficient number, since it is larger than the sum of its proper divisors (957532185).

2040034023 is a wasteful number, since it uses less digits than its factorization.

2040034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843 (or 7840 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2040034023 is about 45166.7358019151. The cubic root of 2040034023 is about 1268.2721917216.

Adding to 2040034023 its reverse (3204300402), we get a palindrome (5244334425).

The spelling of 2040034023 in words is "two billion, forty million, thirty-four thousand, twenty-three".