4504105021 has 12 divisors (see below), whose sum is σ = 5133925920. Its totient is φ = 3938809680.

The previous prime is 4504105003. The next prime is 4504105027. The reversal of 4504105021 is 1205014054.

It is not a de Polignac number, because 4504105021 - 2¹¹ = 4504102973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4504104983 and 4504105001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4504105027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698145 + ... + 704566.

It is an arithmetic number, because the mean of its divisors is an integer number (427827160).

Almost surely, 2^4504105021 is an apocalyptic number.

It is an amenable number.

4504105021 is a deficient number, since it is larger than the sum of its proper divisors (629820899).

4504105021 is a wasteful number, since it uses less digits than its factorization.

4504105021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402756 (or 1402743 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 4504105021 is about 67112.6293703354. The cubic root of 4504105021 is about 1651.4654896768.

Adding to 4504105021 its reverse (1205014054), we get a palindrome (5709119075).

The spelling of 4504105021 in words is "four billion, five hundred four million, one hundred five thousand, twenty-one".