2042422444044 has 36 divisors (see below), whose sum is σ = 5387259202416. Its totient is φ = 651207155808.

The previous prime is 2042422443979. The next prime is 2042422444057. The reversal of 2042422444044 is 4404442242402.

2042422444044 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 4 + 2 + 244 + 404 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2042422444044² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 1233346059 + ... + 1233347714.

It is an arithmetic number, because the mean of its divisors is an integer number (149646088956).

Almost surely, 2^{2042422444044} is an apocalyptic number.

It is an amenable number.

2042422444044 is an abundant number, since it is smaller than the sum of its proper divisors (3344836758372).

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

2042422444044 is a wasteful number, since it uses less digits than its factorization.

2042422444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466693806 (or 2466693801 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 2042422444044 its reverse (4404442242402), we get a palindrome (6446864686446).

The spelling of 2042422444044 in words is "two trillion, forty-two billion, four hundred twenty-two million, four hundred forty-four thousand, forty-four".