3112444305 has 32 divisors (see below), whose sum is σ = 5550030720. Its totient is φ = 1654931520.

The previous prime is 3112444289. The next prime is 3112444333. The reversal of 3112444305 is 5034442113.

It is a happy number.

3112444305 is a `hidden beast` number, since 311 + 2 + 4 + 44 + 305 = 666.

It is not a de Polignac number, because 3112444305 - 2⁴ = 3112444289 is a prime.

It is a super-3 number, since 3×3112444305³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9859 + ... + 79511.

It is an arithmetic number, because the mean of its divisors is an integer number (173438460).

Almost surely, 2^3112444305 is an apocalyptic number.

It is an amenable number.

3112444305 is a deficient number, since it is larger than the sum of its proper divisors (2437586415).

3112444305 is a wasteful number, since it uses less digits than its factorization.

3112444305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69998 (or 69992 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3112444305 is about 55789.2848582951. The cubic root of 3112444305 is about 1460.0482102364.

Adding to 3112444305 its reverse (5034442113), we get a palindrome (8146886418).

The spelling of 3112444305 in words is "three billion, one hundred twelve million, four hundred forty-four thousand, three hundred five".