2041843404385 has 16 divisors (see below), whose sum is σ = 2453659160400. Its totient is φ = 1631177368576.

The previous prime is 2041843404379. The next prime is 2041843404421. The reversal of 2041843404385 is 5834043481402.

It can be written as a sum of positive squares in 8 ways, for example, as 262724929489 + 1779118474896 = 512567^2 + 1333836^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041843404385 - 2⁷ = 2041843404257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25560927 + ... + 25640683.

It is an arithmetic number, because the mean of its divisors is an integer number (153353697525).

Almost surely, 2^{2041843404385} is an apocalyptic number.

It is an amenable number.

2041843404385 is a deficient number, since it is larger than the sum of its proper divisors (411815756015).

2041843404385 is an equidigital number, since it uses as much as digits as its factorization.

2041843404385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86900.

The product of its (nonzero) digits is 1474560, while the sum is 46.

Adding to 2041843404385 its reverse (5834043481402), we get a palindrome (7875886885787).

The spelling of 2041843404385 in words is "two trillion, forty-one billion, eight hundred forty-three million, four hundred four thousand, three hundred eighty-five".