4531442042453 has 2 divisors, whose sum is σ = 4531442042454. Its totient is φ = 4531442042452.

The previous prime is 4531442042441. The next prime is 4531442042509. The reversal of 4531442042453 is 3542402441354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4341130597444 + 190311445009 = 2083538^2 + 436247^2 .

It is a cyclic number.

It is not a de Polignac number, because 4531442042453 - 2⁴² = 133395531349 is a prime.

It is a super-2 number, since 2×4531442042453² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4531442042453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4531442042423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265721021226 + 2265721021227.

It is an arithmetic number, because the mean of its divisors is an integer number (2265721021227).

Almost surely, 2^{4531442042453} is an apocalyptic number.

It is an amenable number.

4531442042453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531442042453 is an equidigital number, since it uses as much as digits as its factorization.

4531442042453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 41.

The spelling of 4531442042453 in words is "four trillion, five hundred thirty-one billion, four hundred forty-two million, forty-two thousand, four hundred fifty-three".