42035453544613 has 2 divisors, whose sum is σ = 42035453544614. Its totient is φ = 42035453544612.

The previous prime is 42035453544587. The next prime is 42035453544659. The reversal of 42035453544613 is 31644535453024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38174393602849 + 3861059941764 = 6178543^2 + 1964958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42035453544613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42035453547613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21017726772306 + 21017726772307.

It is an arithmetic number, because the mean of its divisors is an integer number (21017726772307).

Almost surely, 2^{42035453544613} is an apocalyptic number.

It is an amenable number.

42035453544613 is a deficient number, since it is larger than the sum of its proper divisors (1).

42035453544613 is an equidigital number, since it uses as much as digits as its factorization.

42035453544613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368000, while the sum is 49.

Adding to 42035453544613 its reverse (31644535453024), we get a palindrome (73679988997637).

The spelling of 42035453544613 in words is "forty-two trillion, thirty-five billion, four hundred fifty-three million, five hundred forty-four thousand, six hundred thirteen".