80446243540003 has 8 divisors (see below), whose sum is σ = 87764473645056. Its totient is φ = 73128835974600.

The previous prime is 80446243539973. The next prime is 80446243540009. The reversal of 80446243540003 is 30004534264408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80446243540003 - 2⁵ = 80446243539971 is a prime.

It is a super-2 number, since 2×80446243540003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80446243540009) 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 7 ways as a sum of consecutive naturals, for example, 205430403 + ... + 205821628.

It is an arithmetic number, because the mean of its divisors is an integer number (10970559205632).

Almost surely, 2^{80446243540003} is an apocalyptic number.

80446243540003 is a deficient number, since it is larger than the sum of its proper divisors (7318230105053).

80446243540003 is a wasteful number, since it uses less digits than its factorization.

80446243540003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411269825.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 80446243540003 in words is "eighty trillion, four hundred forty-six billion, two hundred forty-three million, five hundred forty thousand, three".