80444160 has 108 divisors (see below), whose sum is σ = 278368272. Its totient is φ = 21448704.

The previous prime is 80444149. The next prime is 80444191. The reversal of 80444160 is 6144408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8029 + ... + 15011.

It is an arithmetic number, because the mean of its divisors is an integer number (2577484).

Almost surely, 2^80444160 is an apocalyptic number.

80444160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80444160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139184136).

80444160 is an abundant number, since it is smaller than the sum of its proper divisors (197924112).

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

80444160 is a wasteful number, since it uses less digits than its factorization.

80444160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010 (or 6993 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 80444160 is about 8969.0668410933. The cubic root of 80444160 is about 431.6828948612.

Adding to 80444160 its reverse (6144408), we get a palindrome (86588568).

The spelling of 80444160 in words is "eighty million, four hundred forty-four thousand, one hundred sixty".