1020044044 has 6 divisors (see below), whose sum is σ = 1785077084. Its totient is φ = 510022020.

The previous prime is 1020044029. The next prime is 1020044063. The reversal of 1020044044 is 4404400201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127505502 + ... + 127505509.

Almost surely, 2^1020044044 is an apocalyptic number.

It is an amenable number.

1020044044 is a deficient number, since it is larger than the sum of its proper divisors (765033040).

1020044044 is a wasteful number, since it uses less digits than its factorization.

1020044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255011015 (or 255011013 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1020044044 is about 31938.1283734661. The cubic root of 1020044044 is about 1006.6371981394.

Adding to 1020044044 its reverse (4404400201), we get a palindrome (5424444245).

The spelling of 1020044044 in words is "one billion, twenty million, forty-four thousand, forty-four".