4504121013 has 12 divisors (see below), whose sum is σ = 6985983840. Its totient is φ = 2573783352.

The previous prime is 4504121003. The next prime is 4504121131. The reversal of 4504121013 is 3101214054.

4504121013 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 4504121013 - 2⁴ = 4504120997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4504121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15319993 + ... + 15320286.

It is an arithmetic number, because the mean of its divisors is an integer number (582165320).

Almost surely, 2^4504121013 is an apocalyptic number.

It is an amenable number.

4504121013 is a deficient number, since it is larger than the sum of its proper divisors (2481862827).

4504121013 is a wasteful number, since it uses less digits than its factorization.

4504121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30640296 (or 30640289 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4504121013 is about 67112.7485132296. The cubic root of 4504121013 is about 1651.4674442053.

Adding to 4504121013 its reverse (3101214054), we get a palindrome (7605335067).

The spelling of 4504121013 in words is "four billion, five hundred four million, one hundred twenty-one thousand, thirteen".