80444340366337 has 16 divisors (see below), whose sum is σ = 83447850061440. Its totient is φ = 77456428503552.

The previous prime is 80444340366323. The next prime is 80444340366421. The reversal of 80444340366337 is 73366304344408.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80444340366337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80444340366307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12741228 + ... + 17978530.

It is an arithmetic number, because the mean of its divisors is an integer number (5215490628840).

Almost surely, 2^{80444340366337} is an apocalyptic number.

It is an amenable number.

80444340366337 is a deficient number, since it is larger than the sum of its proper divisors (3003509695103).

80444340366337 is a wasteful number, since it uses less digits than its factorization.

80444340366337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238792.

The product of its (nonzero) digits is 41803776, while the sum is 55.

The spelling of 80444340366337 in words is "eighty trillion, four hundred forty-four billion, three hundred forty million, three hundred sixty-six thousand, three hundred thirty-seven".