4431202044 has 24 divisors (see below), whose sum is σ = 10352466768. Its totient is φ = 1475210880.

The previous prime is 4431202019. The next prime is 4431202049. The reversal of 4431202044 is 4402021344.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431202049) 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, 222097 + ... + 241224.

It is an arithmetic number, because the mean of its divisors is an integer number (431352782).

Almost surely, 2^4431202044 is an apocalyptic number.

It is an amenable number.

4431202044 is an abundant number, since it is smaller than the sum of its proper divisors (5921264724).

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

4431202044 is a wasteful number, since it uses less digits than its factorization.

4431202044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464125 (or 464123 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4431202044 is about 66567.2745724203. The cubic root of 4431202044 is about 1642.5068300117.

Adding to 4431202044 its reverse (4402021344), we get a palindrome (8833223388).

The spelling of 4431202044 in words is "four billion, four hundred thirty-one million, two hundred two thousand, forty-four".