441394878 has 8 divisors (see below), whose sum is σ = 882789768. Its totient is φ = 147131624.

The previous prime is 441394873. The next prime is 441394901. The reversal of 441394878 is 878493144.

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

441394878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441394873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36782901 + ... + 36782912.

It is an arithmetic number, because the mean of its divisors is an integer number (110348721).

Almost surely, 2^441394878 is an apocalyptic number.

441394878 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.

441394878 is a wasteful number, since it uses less digits than its factorization.

441394878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73565818.

The product of its digits is 774144, while the sum is 48.

The square root of 441394878 is about 21009.3997534437. The cubic root of 441394878 is about 761.3933798809.

The spelling of 441394878 in words is "four hundred forty-one million, three hundred ninety-four thousand, eight hundred seventy-eight".