2040034423 has 16 divisors (see below), whose sum is σ = 2388052480. Its totient is φ = 1706243616.

The previous prime is 2040034411. The next prime is 2040034433. The reversal of 2040034423 is 3244300402.

It is a de Polignac number, because none of the positive numbers 2^k-2040034423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040034394 and 2040034403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040034433) 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, 369598 + ... + 375076.

It is an arithmetic number, because the mean of its divisors is an integer number (149253280).

Almost surely, 2^2040034423 is an apocalyptic number.

2040034423 is a deficient number, since it is larger than the sum of its proper divisors (348018057).

2040034423 is a wasteful number, since it uses less digits than its factorization.

2040034423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2040034423 is about 45166.7402299524. The cubic root of 2040034423 is about 1268.2722746138.

Adding to 2040034423 its reverse (3244300402), we get a palindrome (5284334825).

The spelling of 2040034423 in words is "two billion, forty million, thirty-four thousand, four hundred twenty-three".