2044004442042 has 16 divisors (see below), whose sum is σ = 4088040134400. Its totient is φ = 681329605632.

The previous prime is 2044004442041. The next prime is 2044004442047. The reversal of 2044004442042 is 2402444004402.

It is not an unprimeable number, because it can be changed into a prime (2044004442041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404167 + ... + 2061882.

It is an arithmetic number, because the mean of its divisors is an integer number (255502508400).

Almost surely, 2^{2044004442042} is an apocalyptic number.

2044004442042 is an abundant number, since it is smaller than the sum of its proper divisors (2044035692358).

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

2044004442042 is a wasteful number, since it uses less digits than its factorization.

2044004442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604197.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2044004442042 its reverse (2402444004402), we get a palindrome (4446448446444).

The spelling of 2044004442042 in words is "two trillion, forty-four billion, four million, four hundred forty-two thousand, forty-two".