84448440872 has 16 divisors (see below), whose sum is σ = 158345647200. Its totient is φ = 42222934960.

The previous prime is 84448440871. The next prime is 84448440917. The reversal of 84448440872 is 27804484448.

It is not an unprimeable number, because it can be changed into a prime (84448440871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154997 + ... + 439227.

It is an arithmetic number, because the mean of its divisors is an integer number (9896602950).

Almost surely, 2^84448440872 is an apocalyptic number.

It is an amenable number.

84448440872 is a deficient number, since it is larger than the sum of its proper divisors (73897206328).

84448440872 is a wasteful number, since it uses less digits than its factorization.

84448440872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321376 (or 321372 counting only the distinct ones).

The product of its (nonzero) digits is 7340032, while the sum is 53.

The spelling of 84448440872 in words is "eighty-four billion, four hundred forty-eight million, four hundred forty thousand, eight hundred seventy-two".