42444115044 has 12 divisors (see below), whose sum is σ = 99036268464. Its totient is φ = 14148038344.

The previous prime is 42444115003. The next prime is 42444115069. The reversal of 42444115044 is 44051144424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 42444114996 and 42444115014.

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 3 ways as a sum of consecutive naturals, for example, 1768504782 + ... + 1768504805.

It is an arithmetic number, because the mean of its divisors is an integer number (8253022372).

Almost surely, 2^42444115044 is an apocalyptic number.

It is an amenable number.

42444115044 is an abundant number, since it is smaller than the sum of its proper divisors (56592153420).

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

42444115044 is a wasteful number, since it uses less digits than its factorization.

42444115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537009594 (or 3537009592 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 42444115044 its reverse (44051144424), we get a palindrome (86495259468).

The spelling of 42444115044 in words is "forty-two billion, four hundred forty-four million, one hundred fifteen thousand, forty-four".