80443444434408 has 128 divisors (see below), whose sum is σ = 247764210825600. Its totient is φ = 23977181606400.

The previous prime is 80443444434383. The next prime is 80443444434439.

80443444434408 is a `hidden beast` number, since 80 + 4 + 43 + 4 + 44 + 43 + 440 + 8 = 666.

80443444434408 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×80443444434408² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277368741 + ... + 277658612.

It is an arithmetic number, because the mean of its divisors is an integer number (1935657897075).

Almost surely, 2^{80443444434408} is an apocalyptic number.

80443444434408 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80443444434408 is an abundant number, since it is smaller than the sum of its proper divisors (167320766391192).

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

80443444434408 is a wasteful number, since it uses less digits than its factorization.

80443444434408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555027440 (or 555027430 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 54.

The spelling of 80443444434408 in words is "eighty trillion, four hundred forty-three billion, four hundred forty-four million, four hundred thirty-four thousand, four hundred eight".