2000042440044 has 72 divisors (see below), whose sum is σ = 5191387978560. Its totient is φ = 598771340640.

The previous prime is 2000042440031. The next prime is 2000042440051. The reversal of 2000042440044 is 4400442400002.

It is a junction number, because it is equal to n+sod(n) for n = 2000042439996 and 2000042440023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8177314 + ... + 8418345.

Almost surely, 2^{2000042440044} is an apocalyptic number.

It is an amenable number.

2000042440044 is an abundant number, since it is smaller than the sum of its proper divisors (3191345538516).

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

2000042440044 is a wasteful number, since it uses less digits than its factorization.

2000042440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16595771 (or 16595758 counting only the distinct ones).

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

Adding to 2000042440044 its reverse (4400442400002), we get a palindrome (6400484840046).

The spelling of 2000042440044 in words is "two trillion, forty-two million, four hundred forty thousand, forty-four".