441442063878 has 8 divisors (see below), whose sum is σ = 882884127768. Its totient is φ = 147147354624.

The previous prime is 441442063877. The next prime is 441442064009. The reversal of 441442063878 is 878360244144.

It is a happy number.

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

441442063878 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 441442063878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441442063873) by changing a digit.

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, 36786838651 + ... + 36786838662.

It is an arithmetic number, because the mean of its divisors is an integer number (110360515971).

Almost surely, 2^441442063878 is an apocalyptic number.

441442063878 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.

441442063878 is a wasteful number, since it uses less digits than its factorization.

441442063878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73573677318.

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 441442063878 in words is "four hundred forty-one billion, four hundred forty-two million, sixty-three thousand, eight hundred seventy-eight".