4040024023 has 4 divisors (see below), whose sum is σ = 4617170320. Its totient is φ = 3462877728.

The previous prime is 4040023993. The next prime is 4040024033. The reversal of 4040024023 is 3204200404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4040024023 - 2¹³ = 4040015831 is a prime.

It is a super-4 number, since 4×4040024023⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040024033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288573138 + ... + 288573151.

It is an arithmetic number, because the mean of its divisors is an integer number (1154292580).

Almost surely, 2^4040024023 is an apocalyptic number.

4040024023 is a deficient number, since it is larger than the sum of its proper divisors (577146297).

4040024023 is an equidigital number, since it uses as much as digits as its factorization.

4040024023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577146296.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4040024023 is about 63561.1833039631. The cubic root of 4040024023 is about 1592.6780051856.

Adding to 4040024023 its reverse (3204200404), we get a palindrome (7244224427).

The spelling of 4040024023 in words is "four billion, forty million, twenty-four thousand, twenty-three".