4544532431213 has 2 divisors, whose sum is σ = 4544532431214. Its totient is φ = 4544532431212.

The previous prime is 4544532431177. The next prime is 4544532431333. The reversal of 4544532431213 is 3121342354454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3365837882884 + 1178694548329 = 1834622^2 + 1085677^2 .

It is a cyclic number.

It is not a de Polignac number, because 4544532431213 - 2¹⁰ = 4544532430189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4544532431513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272266215606 + 2272266215607.

It is an arithmetic number, because the mean of its divisors is an integer number (2272266215607).

Almost surely, 2^{4544532431213} is an apocalyptic number.

It is an amenable number.

4544532431213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4544532431213 is an equidigital number, since it uses as much as digits as its factorization.

4544532431213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 41.

Adding to 4544532431213 its reverse (3121342354454), we get a palindrome (7665874785667).

The spelling of 4544532431213 in words is "four trillion, five hundred forty-four billion, five hundred thirty-two million, four hundred thirty-one thousand, two hundred thirteen".