1004011044 has 24 divisors (see below), whose sum is σ = 2352032928. Its totient is φ = 333336000.

The previous prime is 1004011009. The next prime is 1004011069. The reversal of 1004011044 is 4401104001.

1004011044 is a modest number, since divided by 11044 gives 1004 as remainder.

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, 163657 + ... + 169680.

It is an arithmetic number, because the mean of its divisors is an integer number (98001372).

Almost surely, 2^1004011044 is an apocalyptic number.

It is an amenable number.

1004011044 is an abundant number, since it is smaller than the sum of its proper divisors (1348021884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004011044 is a wasteful number, since it uses less digits than its factorization.

1004011044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333595 (or 333593 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1004011044 is about 31686.1333078052. The cubic root of 1004011044 is about 1001.3352310313.

Adding to 1004011044 its reverse (4401104001), we get a palindrome (5405115045).

The spelling of 1004011044 in words is "one billion, four million, eleven thousand, forty-four".