5442442442461 has 2 divisors, whose sum is σ = 5442442442462. Its totient is φ = 5442442442460.

The previous prime is 5442442442429. The next prime is 5442442442471. The reversal of 5442442442461 is 1642442442445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3261253139236 + 2181189303225 = 1805894^2 + 1476885^2 .

It is a cyclic number.

It is not a de Polignac number, because 5442442442461 - 2⁵ = 5442442442429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5442442442471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721221221230 + 2721221221231.

It is an arithmetic number, because the mean of its divisors is an integer number (2721221221231).

Almost surely, 2^{5442442442461} is an apocalyptic number.

It is an amenable number.

5442442442461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5442442442461 is an equidigital number, since it uses as much as digits as its factorization.

5442442442461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3932160, while the sum is 46.

The spelling of 5442442442461 in words is "five trillion, four hundred forty-two billion, four hundred forty-two million, four hundred forty-two thousand, four hundred sixty-one".