42044044204042 has 16 divisors (see below), whose sum is σ = 66776119379712. Its totient is φ = 19785348280000.

The previous prime is 42044044204039. The next prime is 42044044204133. The reversal of 42044044204042 is 24040244044024.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 42044044203989 and 42044044204007.

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, 5861703 + ... + 10883365.

It is an arithmetic number, because the mean of its divisors is an integer number (4173507461232).

Almost surely, 2^{42044044204042} is an apocalyptic number.

42044044204042 is a deficient number, since it is larger than the sum of its proper divisors (24732075175670).

42044044204042 is a wasteful number, since it uses less digits than its factorization.

42044044204042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267933.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 42044044204042 its reverse (24040244044024), we get a palindrome (66084288248066).

The spelling of 42044044204042 in words is "forty-two trillion, forty-four billion, forty-four million, two hundred four thousand, forty-two".