84480844405 has 16 divisors (see below), whose sum is σ = 104334405120. Its totient is φ = 65620711872.

The previous prime is 84480844391. The next prime is 84480844453. The reversal of 84480844405 is 50444808448.

It is a cyclic number.

It is not a de Polignac number, because 84480844405 - 2³⁵ = 50121106037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388059 + ... + 565288.

It is an arithmetic number, because the mean of its divisors is an integer number (6520900320).

Almost surely, 2^84480844405 is an apocalyptic number.

It is an amenable number.

84480844405 is a deficient number, since it is larger than the sum of its proper divisors (19853560715).

84480844405 is a wasteful number, since it uses less digits than its factorization.

84480844405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953868.

The product of its (nonzero) digits is 2621440, while the sum is 49.

The spelling of 84480844405 in words is "eighty-four billion, four hundred eighty million, eight hundred forty-four thousand, four hundred five".