9112993444 has 27 divisors (see below), whose sum is σ = 16242698017. Its totient is φ = 4473731168.

The previous prime is 9112993411. The next prime is 9112993447. The reversal of 9112993444 is 4443992119.

The square root of 9112993444 is 95462.

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

It can be written as a sum of positive squares in only one way, i.e., 8021351844 + 1091641600 = 89562^2 + 33040^2 .

It is a super-2 number, since 2×9112993444² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9112993394 and 9112993403.

It is not an unprimeable number, because it can be changed into a prime (9112993447) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11264112 + ... + 11264920.

Almost surely, 2^9112993444 is an apocalyptic number.

9112993444 is the 95462-nd square number.

It is an amenable number.

9112993444 is a deficient number, since it is larger than the sum of its proper divisors (7129704573).

9112993444 is an frugal number, since it uses more digits than its factorization.

9112993444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 870 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The cubic root of 9112993444 is about 2088.7526759129.

The spelling of 9112993444 in words is "nine billion, one hundred twelve million, nine hundred ninety-three thousand, four hundred forty-four".