3000028857444 has 144 divisors (see below), whose sum is σ = 8260830225648. Its totient is φ = 914157010944.

The previous prime is 3000028857421. The next prime is 3000028857451. The reversal of 3000028857444 is 4447588200003.

It is a happy number.

3000028857444 is a `hidden beast` number, since 30 + 0 + 0 + 0 + 2 + 8 + 8 + 574 + 44 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1028475883044 + 1971552974400 = 1014138^2 + 1404120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3000028857444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12950782 + ... + 13180394.

It is an arithmetic number, because the mean of its divisors is an integer number (57366876567).

Almost surely, 2^{3000028857444} is an apocalyptic number.

3000028857444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000028857444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4130415112824).

3000028857444 is an abundant number, since it is smaller than the sum of its proper divisors (5260801368204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000028857444 is a wasteful number, since it uses less digits than its factorization.

3000028857444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230254 (or 230249 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 3000028857444 in words is "three trillion, twenty-eight million, eight hundred fifty-seven thousand, four hundred forty-four".