2040444042 has 32 divisors (see below), whose sum is σ = 5022632832. Its totient is φ = 538138944.

The previous prime is 2040444019. The next prime is 2040444073. The reversal of 2040444042 is 2404440402.

It is an unprimeable number.

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, 1867993 + ... + 1869084.

It is an arithmetic number, because the mean of its divisors is an integer number (156957276).

Almost surely, 2^2040444042 is an apocalyptic number.

2040444042 is an abundant number, since it is smaller than the sum of its proper divisors (2982188790).

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

2040444042 is a wasteful number, since it uses less digits than its factorization.

2040444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737102.

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

The square root of 2040444042 is about 45171.2745226433. The cubic root of 2040444042 is about 1268.3571544976.

Adding to 2040444042 its reverse (2404440402), we get a palindrome (4444884444).

It can be divided in two parts, 20404 and 44042, that added together give a palindrome (64446).

The spelling of 2040444042 in words is "two billion, forty million, four hundred forty-four thousand, forty-two".