1004044100 has 36 divisors (see below), whose sum is σ = 2182441044. Its totient is φ = 400942080.

The previous prime is 1004044087. The next prime is 1004044141. The reversal of 1004044100 is 14404001.

It can be written as a sum of positive squares in 6 ways, for example, as 22600516 + 981443584 = 4754^2 + 31328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53564 + ... + 69836.

Almost surely, 2^1004044100 is an apocalyptic number.

1004044100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004044100 is an abundant number, since it is smaller than the sum of its proper divisors (1178396944).

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

1004044100 is a wasteful number, since it uses less digits than its factorization.

1004044100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16904 (or 16897 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1004044100 is about 31686.6549196977. The cubic root of 1004044100 is about 1001.3462202112.

Adding to 1004044100 its reverse (14404001), we get a palindrome (1018448101).

The spelling of 1004044100 in words is "one billion, four million, forty-four thousand, one hundred".