442064402166332 has 72 divisors (see below), whose sum is σ = 873407660146560. Its totient is φ = 195487221916800.

The previous prime is 442064402166301. The next prime is 442064402166337. The reversal of 442064402166332 is 233661204460244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442064402166337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171190394 + ... + 173753502.

It is an arithmetic number, because the mean of its divisors is an integer number (12130661946480).

Almost surely, 2^{442064402166332} is an apocalyptic number.

It is an amenable number.

442064402166332 is a deficient number, since it is larger than the sum of its proper divisors (431343257980228).

442064402166332 is a wasteful number, since it uses less digits than its factorization.

442064402166332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572803 (or 2572790 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 442064402166332 in words is "four hundred forty-two trillion, sixty-four billion, four hundred two million, one hundred sixty-six thousand, three hundred thirty-two".