4480004040 has 32 divisors (see below), whose sum is σ = 13440012480. Its totient is φ = 1194667712.

The previous prime is 4480004027. The next prime is 4480004041. The reversal of 4480004040 is 404000844.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4480004040.

It is not an unprimeable number, because it can be changed into a prime (4480004041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18666564 + ... + 18666803.

It is an arithmetic number, because the mean of its divisors is an integer number (420000390).

Almost surely, 2^4480004040 is an apocalyptic number.

4480004040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4480004040 is an abundant number, since it is smaller than the sum of its proper divisors (8960008440).

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

4480004040 is a wasteful number, since it uses less digits than its factorization.

4480004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37333381 (or 37333377 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4480004040 is about 66932.8323022416. The cubic root of 4480004040 is about 1648.5146154588.

Adding to 4480004040 its reverse (404000844), we get a palindrome (4884004884).

The spelling of 4480004040 in words is "four billion, four hundred eighty million, four thousand, forty".