4402144052 has 6 divisors (see below), whose sum is σ = 7703752098. Its totient is φ = 2201072024.

The previous prime is 4402144037. The next prime is 4402144063. The reversal of 4402144052 is 2504412044.

It can be written as a sum of positive squares in only one way, i.e., 2383978276 + 2018165776 = 48826^2 + 44924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550268003 + ... + 550268010.

It is an arithmetic number, because the mean of its divisors is an integer number (1283958683).

Almost surely, 2^4402144052 is an apocalyptic number.

It is an amenable number.

4402144052 is a deficient number, since it is larger than the sum of its proper divisors (3301608046).

4402144052 is a wasteful number, since it uses less digits than its factorization.

4402144052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100536017 (or 1100536015 counting only the distinct ones).

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

The square root of 4402144052 is about 66348.6552388215. The cubic root of 4402144052 is about 1638.9086597094.

Adding to 4402144052 its reverse (2504412044), we get a palindrome (6906556096).

The spelling of 4402144052 in words is "four billion, four hundred two million, one hundred forty-four thousand, fifty-two".