2040111045 has 24 divisors (see below), whose sum is σ = 4041363456. Its totient is φ = 932622048.

The previous prime is 2040111041. The next prime is 2040111083. The reversal of 2040111045 is 5401110402.

It is not a de Polignac number, because 2040111045 - 2² = 2040111041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040111041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3237957 + ... + 3238586.

It is an arithmetic number, because the mean of its divisors is an integer number (168390144).

Almost surely, 2^2040111045 is an apocalyptic number.

It is an amenable number.

2040111045 is a deficient number, since it is larger than the sum of its proper divisors (2001252411).

2040111045 is a wasteful number, since it uses less digits than its factorization.

2040111045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476561 (or 6476558 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2040111045 is about 45167.5884346287. The cubic root of 2040111045 is about 1268.2881528331.

Adding to 2040111045 its reverse (5401110402), we get a palindrome (7441221447).

The spelling of 2040111045 in words is "two billion, forty million, one hundred eleven thousand, forty-five".