5442145361 has 2 divisors, whose sum is σ = 5442145362. Its totient is φ = 5442145360.

The previous prime is 5442145337. The next prime is 5442145363. The reversal of 5442145361 is 1635412445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5351800336 + 90345025 = 73156^2 + 9505^2 .

It is a cyclic number.

It is not a de Polignac number, because 5442145361 - 2¹⁸ = 5441883217 is a prime.

It is a super-2 number, since 2×5442145361² = 59233892260507640642, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 5442145363, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5442145363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721072680 + 2721072681.

It is an arithmetic number, because the mean of its divisors is an integer number (2721072681).

Almost surely, 2^5442145361 is an apocalyptic number.

It is an amenable number.

5442145361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5442145361 is an equidigital number, since it uses as much as digits as its factorization.

5442145361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 5442145361 is about 73770.8977917444. The cubic root of 5442145361 is about 1758.9630342353.

The spelling of 5442145361 in words is "five billion, four hundred forty-two million, one hundred forty-five thousand, three hundred sixty-one".