2040545122 has 48 divisors (see below), whose sum is σ = 4112749728. Its totient is φ = 748245120.

The previous prime is 2040545107. The next prime is 2040545131. The reversal of 2040545122 is 2215450402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37348 + ... + 73999.

It is an arithmetic number, because the mean of its divisors is an integer number (85682286).

Almost surely, 2^2040545122 is an apocalyptic number.

2040545122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2040545122 is an abundant number, since it is smaller than the sum of its proper divisors (2072204606).

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

2040545122 is a wasteful number, since it uses less digits than its factorization.

2040545122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111391 (or 111384 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2040545122 is about 45172.3933614326. The cubic root of 2040545122 is about 1268.3780982107.

Adding to 2040545122 its reverse (2215450402), we get a palindrome (4255995524).

The spelling of 2040545122 in words is "two billion, forty million, five hundred forty-five thousand, one hundred twenty-two".