2045190844201 has 4 divisors (see below), whose sum is σ = 2152832467600. Its totient is φ = 1937549220804.

The previous prime is 2045190844181. The next prime is 2045190844217. The reversal of 2045190844201 is 1024480915402.

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 a de Polignac number, because none of the positive numbers 2^k-2045190844201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045190844271) 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, 53820811671 + ... + 53820811708.

It is an arithmetic number, because the mean of its divisors is an integer number (538208116900).

Almost surely, 2^{2045190844201} is an apocalyptic number.

It is an amenable number.

2045190844201 is a deficient number, since it is larger than the sum of its proper divisors (107641623399).

2045190844201 is a wasteful number, since it uses less digits than its factorization.

2045190844201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107641623398.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 2045190844201 in words is "two trillion, forty-five billion, one hundred ninety million, eight hundred forty-four thousand, two hundred one".