441664245922 has 8 divisors (see below), whose sum is σ = 671827303872. Its totient is φ = 217721811300.

The previous prime is 441664245881. The next prime is 441664245949. The reversal of 441664245922 is 229542466144.

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

It is a super-2 number, since 2×441664245922² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555155654 + ... + 1555155937.

It is an arithmetic number, because the mean of its divisors is an integer number (83978412984).

Almost surely, 2^441664245922 is an apocalyptic number.

441664245922 is a deficient number, since it is larger than the sum of its proper divisors (230163057950).

441664245922 is a wasteful number, since it uses less digits than its factorization.

441664245922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110311664.

The product of its digits is 3317760, while the sum is 49.

The spelling of 441664245922 in words is "four hundred forty-one billion, six hundred sixty-four million, two hundred forty-five thousand, nine hundred twenty-two".