80407440834346 has 8 divisors (see below), whose sum is σ = 121782143399904. Its totient is φ = 39813393034380.

The previous prime is 80407440834269. The next prime is 80407440834431. The reversal of 80407440834346 is 64343804470408.

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

It is a super-2 number, since 2×80407440834346² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195163691140 + ... + 195163691551.

It is an arithmetic number, because the mean of its divisors is an integer number (15222767924988).

Almost surely, 2^{80407440834346} is an apocalyptic number.

80407440834346 is a deficient number, since it is larger than the sum of its proper divisors (41374702565558).

80407440834346 is a wasteful number, since it uses less digits than its factorization.

80407440834346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390327382796.

The product of its (nonzero) digits is 24772608, while the sum is 55.

The spelling of 80407440834346 in words is "eighty trillion, four hundred seven billion, four hundred forty million, eight hundred thirty-four thousand, three hundred forty-six".