441778874450 has 48 divisors (see below), whose sum is σ = 857771634816. Its totient is φ = 168962112000.

The previous prime is 441778874437. The next prime is 441778874479. The reversal of 441778874450 is 54478877144.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 441778874450.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2907875 + ... + 3056025.

It is an arithmetic number, because the mean of its divisors is an integer number (17870242392).

Almost surely, 2^441778874450 is an apocalyptic number.

441778874450 is a deficient number, since it is larger than the sum of its proper divisors (415992760366).

441778874450 is a wasteful number, since it uses less digits than its factorization.

441778874450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150779 (or 150774 counting only the distinct ones).

The product of its (nonzero) digits is 28098560, while the sum is 59.

The spelling of 441778874450 in words is "four hundred forty-one billion, seven hundred seventy-eight million, eight hundred seventy-four thousand, four hundred fifty".