4004445104 has 80 divisors (see below), whose sum is σ = 8683801344. Its totient is φ = 1773408000.

The previous prime is 4004445103. The next prime is 4004445121. The reversal of 4004445104 is 4015444004.

It is not an unprimeable number, because it can be changed into a prime (4004445103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407107 + ... + 1409949.

Almost surely, 2^4004445104 is an apocalyptic number.

4004445104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4004445104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4341900672).

4004445104 is an abundant number, since it is smaller than the sum of its proper divisors (4679356240).

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

4004445104 is a wasteful number, since it uses less digits than its factorization.

4004445104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3060 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4004445104 is about 63280.6850784661. The cubic root of 4004445104 is about 1587.9888478513.

Adding to 4004445104 its reverse (4015444004), we get a palindrome (8019889108).

The spelling of 4004445104 in words is "four billion, four million, four hundred forty-five thousand, one hundred four".