441800102778 has 8 divisors (see below), whose sum is σ = 883600205568. Its totient is φ = 147266700924.

The previous prime is 441800102759. The next prime is 441800102827. The reversal of 441800102778 is 877201008144.

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

441800102778 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 36816675226 + ... + 36816675237.

It is an arithmetic number, because the mean of its divisors is an integer number (110450025696).

Almost surely, 2^441800102778 is an apocalyptic number.

441800102778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

441800102778 is a wasteful number, since it uses less digits than its factorization.

441800102778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73633350468.

The product of its (nonzero) digits is 100352, while the sum is 42.

The spelling of 441800102778 in words is "four hundred forty-one billion, eight hundred million, one hundred two thousand, seven hundred seventy-eight".