2042444000444 has 48 divisors (see below), whose sum is σ = 3788254098720. Its totient is φ = 960204564480.

The previous prime is 2042444000431. The next prime is 2042444000479. The reversal of 2042444000444 is 4440004442402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042444000444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541904192 + ... + 541907960.

It is an arithmetic number, because the mean of its divisors is an integer number (78921960390).

Almost surely, 2^{2042444000444} is an apocalyptic number.

It is an amenable number.

2042444000444 is a deficient number, since it is larger than the sum of its proper divisors (1745810098276).

2042444000444 is a wasteful number, since it uses less digits than its factorization.

2042444000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9518 (or 9516 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2042444000444 its reverse (4440004442402), we get a palindrome (6482448442846).

The spelling of 2042444000444 in words is "two trillion, forty-two billion, four hundred forty-four million, four hundred forty-four", and thus it is an aban number.