80441999107488 has 144 divisors (see below), whose sum is σ = 233696761998336. Its totient is φ = 26235327229440.

The previous prime is 80441999107453. The next prime is 80441999107493. The reversal of 80441999107488 is 88470199914408.

80441999107488 is a `hidden beast` number, since 8 + 0 + 4 + 41 + 9 + 99 + 10 + 7 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42676945 + ... + 44521967.

It is an arithmetic number, because the mean of its divisors is an integer number (1622894180544).

Almost surely, 2^{80441999107488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80441999107488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116848380999168).

80441999107488 is an abundant number, since it is smaller than the sum of its proper divisors (153254762890848).

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

80441999107488 is a wasteful number, since it uses less digits than its factorization.

80441999107488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848307 (or 1848296 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 72.

The spelling of 80441999107488 in words is "eighty trillion, four hundred forty-one billion, nine hundred ninety-nine million, one hundred seven thousand, four hundred eighty-eight".