1021044304444 has 24 divisors (see below), whose sum is σ = 1914908008608. Its totient is φ = 475127547840.

The previous prime is 1021044304411. The next prime is 1021044304507. The reversal of 1021044304444 is 4444034401201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149973727 + ... + 149980534.

It is an arithmetic number, because the mean of its divisors is an integer number (79787833692).

Almost surely, 2^{1021044304444} is an apocalyptic number.

It is an amenable number.

1021044304444 is a deficient number, since it is larger than the sum of its proper divisors (893863704164).

1021044304444 is a wasteful number, since it uses less digits than its factorization.

1021044304444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299954325 (or 299954323 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1021044304444 its reverse (4444034401201), we get a palindrome (5465078705645).

The spelling of 1021044304444 in words is "one trillion, twenty-one billion, forty-four million, three hundred four thousand, four hundred forty-four".