1004120044 has 12 divisors (see below), whose sum is σ = 1759555168. Its totient is φ = 501390000.

The previous prime is 1004120027. The next prime is 1004120063. The reversal of 1004120044 is 4400214001.

It is a super-3 number, since 3×1004120044³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164127 + ... + 170134.

Almost surely, 2^1004120044 is an apocalyptic number.

It is an amenable number.

1004120044 is a deficient number, since it is larger than the sum of its proper divisors (755435124).

1004120044 is a wasteful number, since it uses less digits than its factorization.

1004120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335016 (or 335014 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1004120044 is about 31687.8532564136. The cubic root of 1004120044 is about 1001.3714662205.

Adding to 1004120044 its reverse (4400214001), we get a palindrome (5404334045).

The spelling of 1004120044 in words is "one billion, four million, one hundred twenty thousand, forty-four".