2040115506 has 32 divisors (see below), whose sum is σ = 4793560128. Its totient is φ = 570661440.

The previous prime is 2040115499. The next prime is 2040115523. The reversal of 2040115506 is 6055110402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188021 + ... + 1189736.

It is an arithmetic number, because the mean of its divisors is an integer number (149798754).

Almost surely, 2^2040115506 is an apocalyptic number.

2040115506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2040115506 is an abundant number, since it is smaller than the sum of its proper divisors (2753444622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040115506 is a wasteful number, since it uses less digits than its factorization.

2040115506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377786.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2040115506 is about 45167.6378173577. The cubic root of 2040115506 is about 1268.2890772647.

Adding to 2040115506 its reverse (6055110402), we get a palindrome (8095225908).

The spelling of 2040115506 in words is "two billion, forty million, one hundred fifteen thousand, five hundred six".