1020432442244 has 6 divisors (see below), whose sum is σ = 1785756773934. Its totient is φ = 510216221120.

The previous prime is 1020432442231. The next prime is 1020432442259. The reversal of 1020432442244 is 4422442340201.

It can be written as a sum of positive squares in only one way, i.e., 578646233344 + 441786208900 = 760688^2 + 664670^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1020432442244.

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 as a sum of consecutive naturals, namely, 127554055277 + ... + 127554055284.

It is an arithmetic number, because the mean of its divisors is an integer number (297626128989).

Almost surely, 2^{1020432442244} is an apocalyptic number.

It is an amenable number.

1020432442244 is a deficient number, since it is larger than the sum of its proper divisors (765324331690).

1020432442244 is a wasteful number, since it uses less digits than its factorization.

1020432442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255108110565 (or 255108110563 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1020432442244 its reverse (4422442340201), we get a palindrome (5442874782445).

The spelling of 1020432442244 in words is "one trillion, twenty billion, four hundred thirty-two million, four hundred forty-two thousand, two hundred forty-four".