1004413444 has 12 divisors (see below), whose sum is σ = 1770370000. Its totient is φ = 498593448.

The previous prime is 1004413411. The next prime is 1004413447. The reversal of 1004413444 is 4443144001.

It is a happy number.

It is a super-2 number, since 2×1004413444² = 2017692732975882272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1004413447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902694 + ... + 903805.

Almost surely, 2^1004413444 is an apocalyptic number.

It is an amenable number.

1004413444 is a deficient number, since it is larger than the sum of its proper divisors (765956556).

1004413444 is a wasteful number, since it uses less digits than its factorization.

1004413444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806642 (or 1806640 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1004413444 is about 31692.4824524681. The cubic root of 1004413444 is about 1001.4689890146.

Adding to 1004413444 its reverse (4443144001), we get a palindrome (5447557445).

The spelling of 1004413444 in words is "one billion, four million, four hundred thirteen thousand, four hundred forty-four".