2040454023 has 8 divisors (see below), whose sum is σ = 2863795200. Its totient is φ = 1288707768.

The previous prime is 2040453991. The next prime is 2040454043. The reversal of 2040454023 is 3204540402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2040454023 - 2⁵ = 2040453991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040453984 and 2040454002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040454043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17898663 + ... + 17898776.

It is an arithmetic number, because the mean of its divisors is an integer number (357974400).

Almost surely, 2^2040454023 is an apocalyptic number.

2040454023 is a deficient number, since it is larger than the sum of its proper divisors (823341177).

2040454023 is a wasteful number, since it uses less digits than its factorization.

2040454023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35797461.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2040454023 is about 45171.3850020121. The cubic root of 2040454023 is about 1268.3592225853.

Adding to 2040454023 its reverse (3204540402), we get a palindrome (5244994425).

The spelling of 2040454023 in words is "two billion, forty million, four hundred fifty-four thousand, twenty-three".