2040618077 has 16 divisors (see below), whose sum is σ = 2088115200. Its totient is φ = 1993833600.

The previous prime is 2040618067. The next prime is 2040618101. The reversal of 2040618077 is 7708160402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2040618077 - 2⁴ = 2040618061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040618017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259924 + ... + 4260402.

It is an arithmetic number, because the mean of its divisors is an integer number (130507200).

Almost surely, 2^2040618077 is an apocalyptic number.

It is an amenable number.

2040618077 is a deficient number, since it is larger than the sum of its proper divisors (47497123).

2040618077 is a wasteful number, since it uses less digits than its factorization.

2040618077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2040618077 is about 45173.2008717558. The cubic root of 2040618077 is about 1268.3932140116.

Adding to 2040618077 its reverse (7708160402), we get a palindrome (9748778479).

It can be divided in two parts, 20406 and 18077, that added together give a palindrome (38483).

The spelling of 2040618077 in words is "two billion, forty million, six hundred eighteen thousand, seventy-seven".