3505044004 has 48 divisors (see below), whose sum is σ = 7689741696. Its totient is φ = 1358035200.

The previous prime is 3505043999. The next prime is 3505044041. The reversal of 3505044004 is 4004405053.

It is a self number, because there is not a number n which added to its sum of digits gives 3505044004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24312 + ... + 87184.

It is an arithmetic number, because the mean of its divisors is an integer number (160202952).

Almost surely, 2^3505044004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3505044004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3844870848).

3505044004 is an abundant number, since it is smaller than the sum of its proper divisors (4184697692).

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

3505044004 is a wasteful number, since it uses less digits than its factorization.

3505044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63076 (or 63074 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 3505044004 is about 59203.4120976148. The cubic root of 3505044004 is about 1519.0234961765.

Adding to 3505044004 its reverse (4004405053), we get a palindrome (7509449057).

The spelling of 3505044004 in words is "three billion, five hundred five million, forty-four thousand, four".