2045040522201 has 16 divisors (see below), whose sum is σ = 3046428286720. Its totient is φ = 1355827967280.

The previous prime is 2045040522103. The next prime is 2045040522221. The reversal of 2045040522201 is 1022250405402.

2045040522201 is a `hidden beast` number, since 2 + 0 + 4 + 50 + 405 + 2 + 2 + 201 = 666.

It is not a de Polignac number, because 2045040522201 - 2¹⁵ = 2045040489433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2045040522221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209227825 + ... + 209237598.

It is an arithmetic number, because the mean of its divisors is an integer number (190401767920).

Almost surely, 2^{2045040522201} is an apocalyptic number.

It is an amenable number.

2045040522201 is a deficient number, since it is larger than the sum of its proper divisors (1001387764519).

2045040522201 is a wasteful number, since it uses less digits than its factorization.

2045040522201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418465613 (or 418465607 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 2045040522201 its reverse (1022250405402), we get a palindrome (3067290927603).

The spelling of 2045040522201 in words is "two trillion, forty-five billion, forty million, five hundred twenty-two thousand, two hundred one".