4003132044 has 24 divisors (see below), whose sum is σ = 9662733360. Its totient is φ = 1288364224.

The previous prime is 4003132019. The next prime is 4003132051. The reversal of 4003132044 is 4402313004.

It is a self number, because there is not a number n which added to its sum of digits gives 4003132044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5751279 + ... + 5751974.

It is an arithmetic number, because the mean of its divisors is an integer number (402613890).

Almost surely, 2^4003132044 is an apocalyptic number.

It is an amenable number.

4003132044 is an abundant number, since it is smaller than the sum of its proper divisors (5659601316).

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

4003132044 is a wasteful number, since it uses less digits than its factorization.

4003132044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503289 (or 11503287 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4003132044 is about 63270.3093401637. The cubic root of 4003132044 is about 1587.8152613719.

Adding to 4003132044 its reverse (4402313004), we get a palindrome (8405445048).

The spelling of 4003132044 in words is "four billion, three million, one hundred thirty-two thousand, forty-four".