4728052723444 has 6 divisors (see below), whose sum is σ = 8274092266034. Its totient is φ = 2364026361720.

The previous prime is 4728052723351. The next prime is 4728052723451. The reversal of 4728052723444 is 4443272508274.

It can be written as a sum of positive squares in only one way, i.e., 3711710496400 + 1016342227044 = 1926580^2 + 1008138^2 .

It is a super-2 number, since 2×4728052723444² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4728052723391 and 4728052723400.

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, 591006590427 + ... + 591006590434.

Almost surely, 2^{4728052723444} is an apocalyptic number.

It is an amenable number.

4728052723444 is a deficient number, since it is larger than the sum of its proper divisors (3546039542590).

4728052723444 is a wasteful number, since it uses less digits than its factorization.

4728052723444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182013180865 (or 1182013180863 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 52.

The spelling of 4728052723444 in words is "four trillion, seven hundred twenty-eight billion, fifty-two million, seven hundred twenty-three thousand, four hundred forty-four".