442018159216 has 20 divisors (see below), whose sum is σ = 861865030312. Its totient is φ = 219601377216.

The previous prime is 442018159211. The next prime is 442018159243. The reversal of 442018159216 is 612951810244.

It is a super-2 number, since 2×442018159216² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442018159211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87978810 + ... + 87983833.

Almost surely, 2^442018159216 is an apocalyptic number.

It is an amenable number.

442018159216 is a deficient number, since it is larger than the sum of its proper divisors (419846871096).

442018159216 is a wasteful number, since it uses less digits than its factorization.

442018159216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175962808 (or 175962802 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 442018159216 in words is "four hundred forty-two billion, eighteen million, one hundred fifty-nine thousand, two hundred sixteen".