80244041188405 has 16 divisors (see below), whose sum is σ = 101958130854144. Its totient is φ = 60418452455680.

The previous prime is 80244041188361. The next prime is 80244041188433. The reversal of 80244041188405 is 50488114044208.

It is not a de Polignac number, because 80244041188405 - 2¹⁵ = 80244041155637 is a prime.

It is a super-2 number, since 2×80244041188405² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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, 4238304 + ... + 13358566.

It is an arithmetic number, because the mean of its divisors is an integer number (6372383178384).

Almost surely, 2^{80244041188405} is an apocalyptic number.

80244041188405 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

80244041188405 is a deficient number, since it is larger than the sum of its proper divisors (21714089665739).

80244041188405 is a wasteful number, since it uses less digits than its factorization.

80244041188405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223796.

The product of its (nonzero) digits is 1310720, while the sum is 49.

The spelling of 80244041188405 in words is "eighty trillion, two hundred forty-four billion, forty-one million, one hundred eighty-eight thousand, four hundred five".