4815770020441 has 4 divisors (see below), whose sum is σ = 4821389356212. Its totient is φ = 4810150684672.

The previous prime is 4815770020427. The next prime is 4815770020447. The reversal of 4815770020441 is 1440200775184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3590551265625 + 1225218754816 = 1894875^2 + 1106896^2 .

It is a cyclic number.

It is not a de Polignac number, because 4815770020441 - 2¹⁷ = 4815769889369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4815770020447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2809666600 + ... + 2809668313.

It is an arithmetic number, because the mean of its divisors is an integer number (1205347339053).

Almost surely, 2^{4815770020441} is an apocalyptic number.

It is an amenable number.

4815770020441 is a deficient number, since it is larger than the sum of its proper divisors (5619335771).

4815770020441 is an equidigital number, since it uses as much as digits as its factorization.

4815770020441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619335770.

The product of its (nonzero) digits is 250880, while the sum is 43.

The spelling of 4815770020441 in words is "four trillion, eight hundred fifteen billion, seven hundred seventy million, twenty thousand, four hundred forty-one".