2044403052142 has 32 divisors (see below), whose sum is σ = 3385962881280. Its totient is φ = 918004773120.

The previous prime is 2044403052127. The next prime is 2044403052163. The reversal of 2044403052142 is 2412503044402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27486159 + ... + 27560437.

It is an arithmetic number, because the mean of its divisors is an integer number (105811340040).

Almost surely, 2^{2044403052142} is an apocalyptic number.

2044403052142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2044403052142 is a deficient number, since it is larger than the sum of its proper divisors (1341559829138).

2044403052142 is a wasteful number, since it uses less digits than its factorization.

2044403052142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89448.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 2044403052142 its reverse (2412503044402), we get a palindrome (4456906096544).

The spelling of 2044403052142 in words is "two trillion, forty-four billion, four hundred three million, fifty-two thousand, one hundred forty-two".