3128444446 has 16 divisors (see below), whose sum is σ = 4805661168. Its totient is φ = 1526616000.

The previous prime is 3128444413. The next prime is 3128444483. The reversal of 3128444446 is 6444448213.

3128444446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3128444399 and 3128444408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97906 + ... + 125866.

It is an arithmetic number, because the mean of its divisors is an integer number (300353823).

Almost surely, 2^3128444446 is an apocalyptic number.

3128444446 is a deficient number, since it is larger than the sum of its proper divisors (1677216722).

3128444446 is a wasteful number, since it uses less digits than its factorization.

3128444446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29307.

The product of its digits is 294912, while the sum is 40.

The square root of 3128444446 is about 55932.4990144370. The cubic root of 3128444446 is about 1462.5458250039.

The spelling of 3128444446 in words is "three billion, one hundred twenty-eight million, four hundred forty-four thousand, four hundred forty-six".