4521130044 has 24 divisors (see below), whose sum is σ = 10913073360. Its totient is φ = 1455076224.

The previous prime is 4521130027. The next prime is 4521130049. The reversal of 4521130044 is 4400311254.

It is a junction number, because it is equal to n+sod(n) for n = 4521129996 and 4521130023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521130049) 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, 6495529 + ... + 6496224.

It is an arithmetic number, because the mean of its divisors is an integer number (454711390).

Almost surely, 2^4521130044 is an apocalyptic number.

It is an amenable number.

4521130044 is an abundant number, since it is smaller than the sum of its proper divisors (6391943316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4521130044 is a wasteful number, since it uses less digits than its factorization.

4521130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991789 (or 12991787 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4521130044 is about 67239.3489260567. The cubic root of 4521130044 is about 1653.5436595972.

Adding to 4521130044 its reverse (4400311254), we get a palindrome (8921441298).

The spelling of 4521130044 in words is "four billion, five hundred twenty-one million, one hundred thirty thousand, forty-four".