1001825794444 has 48 divisors (see below), whose sum is σ = 1777175316000. Its totient is φ = 494105204736.

The previous prime is 1001825794373. The next prime is 1001825794469. The reversal of 1001825794444 is 4444975281001.

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 15 ways as a sum of consecutive naturals, for example, 140524672 + ... + 140531800.

It is an arithmetic number, because the mean of its divisors is an integer number (37024485750).

Almost surely, 2^{1001825794444} is an apocalyptic number.

It is an amenable number.

1001825794444 is a deficient number, since it is larger than the sum of its proper divisors (775349521556).

1001825794444 is a wasteful number, since it uses less digits than its factorization.

1001825794444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602 (or 8600 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 1001825794444 in words is "one trillion, one billion, eight hundred twenty-five million, seven hundred ninety-four thousand, four hundred forty-four".