45365643604201 has 4 divisors (see below), whose sum is σ = 45368575542612. Its totient is φ = 45362711665792.

The previous prime is 45365643604199. The next prime is 45365643604241. The reversal of 45365643604201 is 10240634656354.

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 18538630533801 + 26827013070400 = 4305651^2 + 5179480^2 .

It is a cyclic number.

It is not a de Polignac number, because 45365643604201 - 2¹ = 45365643604199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45365643604241) 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, 1465945996 + ... + 1465976941.

It is an arithmetic number, because the mean of its divisors is an integer number (11342143885653).

Almost surely, 2^{45365643604201} is an apocalyptic number.

It is an amenable number.

45365643604201 is a deficient number, since it is larger than the sum of its proper divisors (2931938411).

45365643604201 is a wasteful number, since it uses less digits than its factorization.

45365643604201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931938410.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 45365643604201 in words is "forty-five trillion, three hundred sixty-five billion, six hundred forty-three million, six hundred four thousand, two hundred one".