2040442112 has 18 divisors (see below), whose sum is σ = 4072914258. Its totient is φ = 1020220928.

The previous prime is 2040442093. The next prime is 2040442123. The reversal of 2040442112 is 2112440402.

It can be written as a sum of positive squares in only one way, i.e., 2034370816 + 6071296 = 45104^2 + 2464^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3984983 + ... + 3985494.

Almost surely, 2^2040442112 is an apocalyptic number.

It is an amenable number.

2040442112 is a deficient number, since it is larger than the sum of its proper divisors (2032472146).

2040442112 is an frugal number, since it uses more digits than its factorization.

2040442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970493 (or 7970479 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2040442112 is about 45171.2531595040. The cubic root of 2040442112 is about 1268.3567545960.

Adding to 2040442112 its reverse (2112440402), we get a palindrome (4152882514).

The spelling of 2040442112 in words is "two billion, forty million, four hundred forty-two thousand, one hundred twelve".