2081334444 has 24 divisors (see below), whose sum is σ = 5550225408. Its totient is φ = 594666960.

The previous prime is 2081334439. The next prime is 2081334481. The reversal of 2081334444 is 4444331802.

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, 12388812 + ... + 12388979.

It is an arithmetic number, because the mean of its divisors is an integer number (231259392).

Almost surely, 2^2081334444 is an apocalyptic number.

It is an amenable number.

2081334444 is an abundant number, since it is smaller than the sum of its proper divisors (3468890964).

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

2081334444 is a wasteful number, since it uses less digits than its factorization.

2081334444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24777805 (or 24777803 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 2081334444 is about 45621.6444683880. The cubic root of 2081334444 is about 1276.7737852145.

The spelling of 2081334444 in words is "two billion, eighty-one million, three hundred thirty-four thousand, four hundred forty-four".