4642584844145 has 4 divisors (see below), whose sum is σ = 5571101812980. Its totient is φ = 3714067875312.

The previous prime is 4642584844141. The next prime is 4642584844259. The reversal of 4642584844145 is 5414484852464.

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 3055909549456 + 1586675294689 = 1748116^2 + 1259633^2 .

It is a cyclic number.

It is not a de Polignac number, because 4642584844145 - 2² = 4642584844141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4642584844141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464258484410 + ... + 464258484419.

It is an arithmetic number, because the mean of its divisors is an integer number (1392775453245).

Almost surely, 2^{4642584844145} is an apocalyptic number.

It is an amenable number.

4642584844145 is a deficient number, since it is larger than the sum of its proper divisors (928516968835).

4642584844145 is an equidigital number, since it uses as much as digits as its factorization.

4642584844145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928516968834.

The product of its digits is 78643200, while the sum is 59.

The spelling of 4642584844145 in words is "four trillion, six hundred forty-two billion, five hundred eighty-four million, eight hundred forty-four thousand, one hundred forty-five".