1936144482445 has 8 divisors (see below), whose sum is σ = 2323424651544. Its totient is φ = 1548881404224.

The previous prime is 1936144482413. The next prime is 1936144482511. The reversal of 1936144482445 is 5442844416391.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20192978404 + 1915951504041 = 142102^2 + 1384179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1936144482445 - 2⁵ = 1936144482413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4022154 + ... + 4477723.

It is an arithmetic number, because the mean of its divisors is an integer number (290428081443).

Almost surely, 2^{1936144482445} is an apocalyptic number.

It is an amenable number.

1936144482445 is a deficient number, since it is larger than the sum of its proper divisors (387280169099).

1936144482445 is an equidigital number, since it uses as much as digits as its factorization.

1936144482445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545439.

The product of its digits is 13271040, while the sum is 55.

The spelling of 1936144482445 in words is "one trillion, nine hundred thirty-six billion, one hundred forty-four million, four hundred eighty-two thousand, four hundred forty-five".