2045452044201 has 4 divisors (see below), whose sum is σ = 2727269392272. Its totient is φ = 1363634696132.

The previous prime is 2045452044131. The next prime is 2045452044203. The reversal of 2045452044201 is 1024402545402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2045452044201 - 2¹⁰ = 2045452043177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2045452044203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340908674031 + ... + 340908674036.

It is an arithmetic number, because the mean of its divisors is an integer number (681817348068).

Almost surely, 2^{2045452044201} is an apocalyptic number.

It is an amenable number.

2045452044201 is a deficient number, since it is larger than the sum of its proper divisors (681817348071).

2045452044201 is an equidigital number, since it uses as much as digits as its factorization.

2045452044201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681817348070.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 2045452044201 its reverse (1024402545402), we get a palindrome (3069854589603).

The spelling of 2045452044201 in words is "two trillion, forty-five billion, four hundred fifty-two million, forty-four thousand, two hundred one".