2040532065121 has 4 divisors (see below), whose sum is σ = 2226034980144. Its totient is φ = 1855029150100.

The previous prime is 2040532065113. The next prime is 2040532065137. The reversal of 2040532065121 is 1215602350402.

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 2040532065121 - 2³ = 2040532065113 is a prime.

It is a super-2 number, since 2×2040532065121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040532065181) 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, 92751457495 + ... + 92751457516.

It is an arithmetic number, because the mean of its divisors is an integer number (556508745036).

Almost surely, 2^{2040532065121} is an apocalyptic number.

It is an amenable number.

2040532065121 is a deficient number, since it is larger than the sum of its proper divisors (185502915023).

2040532065121 is a wasteful number, since it uses less digits than its factorization.

2040532065121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185502915022.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 2040532065121 in words is "two trillion, forty billion, five hundred thirty-two million, sixty-five thousand, one hundred twenty-one".