30927443044 has 9 divisors (see below), whose sum is σ = 54123640851. Its totient is φ = 15463545660.

The previous prime is 30927443017. The next prime is 30927443047. The reversal of 30927443044 is 44034472903.

The square root of 30927443044 is 175862.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30927442988 and 30927443006.

It is not an unprimeable number, because it can be changed into a prime (30927443047) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 307759 + ... + 395689.

Almost surely, 2^30927443044 is an apocalyptic number.

30927443044 is the 175862-nd square number.

It is an amenable number.

30927443044 is a deficient number, since it is larger than the sum of its proper divisors (23196197807).

30927443044 is an frugal number, since it uses more digits than its factorization.

30927443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175866 (or 87933 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 30927443044 in words is "thirty billion, nine hundred twenty-seven million, four hundred forty-three thousand, forty-four".