441808108334166 has 64 divisors (see below), whose sum is σ = 1078259396087808. Its totient is φ = 117934621424928.

The previous prime is 441808108334081. The next prime is 441808108334221. The reversal of 441808108334166 is 661433801808144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5318078116 + ... + 5318161191.

It is an arithmetic number, because the mean of its divisors is an integer number (16847803063872).

Almost surely, 2^{441808108334166} is an apocalyptic number.

441808108334166 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

441808108334166 is an abundant number, since it is smaller than the sum of its proper divisors (636451287753642).

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

441808108334166 is a wasteful number, since it uses less digits than its factorization.

441808108334166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636239385.

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 441808108334166 in words is "four hundred forty-one trillion, eight hundred eight billion, one hundred eight million, three hundred thirty-four thousand, one hundred sixty-six".