2040442044 has 24 divisors (see below), whose sum is σ = 4765095888. Its totient is φ = 679566720.

The previous prime is 2040442031. The next prime is 2040442057. The reversal of 2040442044 is 4402440402.

It is an interprime number because it is at equal distance from previous prime (2040442031) and next prime (2040442057).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57817 + ... + 86160.

It is an arithmetic number, because the mean of its divisors is an integer number (198545662).

Almost surely, 2^2040442044 is an apocalyptic number.

It is an amenable number.

2040442044 is an abundant number, since it is smaller than the sum of its proper divisors (2724653844).

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

2040442044 is a wasteful number, since it uses less digits than its factorization.

2040442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145165 (or 145163 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2040442044 is about 45171.2524068129. The cubic root of 2040442044 is about 1268.3567405062.

Adding to 2040442044 its reverse (4402440402), we get a palindrome (6442882446).

The spelling of 2040442044 in words is "two billion, forty million, four hundred forty-two thousand, forty-four".