4044004442442 has 24 divisors (see below), whose sum is σ = 8766753611616. Its totient is φ = 1347271636776.

The previous prime is 4044004442407. The next prime is 4044004442473. The reversal of 4044004442442 is 2442444004404.

4044004442442 is a `hidden beast` number, since 4 + 0 + 4 + 400 + 4 + 4 + 4 + 244 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4044004442397 and 4044004442406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60786168 + ... + 60852659.

It is an arithmetic number, because the mean of its divisors is an integer number (365281400484).

Almost surely, 2^{4044004442442} is an apocalyptic number.

4044004442442 is an abundant number, since it is smaller than the sum of its proper divisors (4722749169174).

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

4044004442442 is a wasteful number, since it uses less digits than its factorization.

4044004442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121640682 (or 121640679 counting only the distinct ones).

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

Adding to 4044004442442 its reverse (2442444004404), we get a palindrome (6486448446846).

The spelling of 4044004442442 in words is "four trillion, forty-four billion, four million, four hundred forty-two thousand, four hundred forty-two".