4542544023 has 16 divisors (see below), whose sum is σ = 6128873472. Its totient is φ = 2992500000.

The previous prime is 4542544009. The next prime is 4542544033. The reversal of 4542544023 is 3204452454.

4542544023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4542544023 - 2⁵ = 4542543991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542544033) 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, 60273 + ... + 112773.

It is an arithmetic number, because the mean of its divisors is an integer number (383054592).

Almost surely, 2^4542544023 is an apocalyptic number.

4542544023 is a deficient number, since it is larger than the sum of its proper divisors (1586329449).

4542544023 is a wasteful number, since it uses less digits than its factorization.

4542544023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52846.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 4542544023 is about 67398.3977776920. The cubic root of 4542544023 is about 1656.1501754897.

Adding to 4542544023 its reverse (3204452454), we get a palindrome (7746996477).

The spelling of 4542544023 in words is "four billion, five hundred forty-two million, five hundred forty-four thousand, twenty-three".