4521344013 has 6 divisors (see below), whose sum is σ = 6530830254. Its totient is φ = 3014229336.

The previous prime is 4521344011. The next prime is 4521344027. The reversal of 4521344013 is 3104431254.

It is a happy number.

4521344013 is a `hidden beast` number, since 4 + 5 + 213 + 440 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4503349449 + 17994564 = 67107^2 + 4242^2 .

It is not a de Polignac number, because 4521344013 - 2¹ = 4521344011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521344011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251185770 + ... + 251185787.

It is an arithmetic number, because the mean of its divisors is an integer number (1088471709).

Almost surely, 2^4521344013 is an apocalyptic number.

It is an amenable number.

4521344013 is a deficient number, since it is larger than the sum of its proper divisors (2009486241).

4521344013 is a wasteful number, since it uses less digits than its factorization.

4521344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502371563 (or 502371560 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4521344013 is about 67240.9400068143. The cubic root of 4521344013 is about 1653.5697446318.

Adding to 4521344013 its reverse (3104431254), we get a palindrome (7625775267).

The spelling of 4521344013 in words is "four billion, five hundred twenty-one million, three hundred forty-four thousand, thirteen".