4481871394 has 64 divisors (see below), whose sum is σ = 9067806720. Its totient is φ = 1604473920.

The previous prime is 4481871391. The next prime is 4481871397. The reversal of 4481871394 is 4931781844.

4481871394 = T₉₇ + T₉₈ + ... + T₂₉₉₅.

It is an interprime number because it is at equal distance from previous prime (4481871391) and next prime (4481871397).

It is not an unprimeable number, because it can be changed into a prime (4481871391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441427 + ... + 451465.

It is an arithmetic number, because the mean of its divisors is an integer number (141684480).

Almost surely, 2^4481871394 is an apocalyptic number.

4481871394 is an abundant number, since it is smaller than the sum of its proper divisors (4585935326).

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

4481871394 is a wasteful number, since it uses less digits than its factorization.

4481871394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10295.

The product of its digits is 774144, while the sum is 49.

The square root of 4481871394 is about 66946.7803109306. The cubic root of 4481871394 is about 1648.7436281059.

The spelling of 4481871394 in words is "four billion, four hundred eighty-one million, eight hundred seventy-one thousand, three hundred ninety-four".