442610444166331 has 8 divisors (see below), whose sum is σ = 507956995100160. Its totient is φ = 377793015102888.

The previous prime is 442610444166281. The next prime is 442610444166379. The reversal of 442610444166331 is 133661444016244.

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

It is not a de Polignac number, because 442610444166331 - 2⁷ = 442610444166203 is a prime.

It is a super-2 number, since 2×442610444166331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442610444166431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132280465801 + ... + 132280469146.

It is an arithmetic number, because the mean of its divisors is an integer number (63494624387520).

Almost surely, 2^{442610444166331} is an apocalyptic number.

442610444166331 is a deficient number, since it is larger than the sum of its proper divisors (65346550933829).

442610444166331 is a wasteful number, since it uses less digits than its factorization.

442610444166331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264560935193.

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 442610444166331 in words is "four hundred forty-two trillion, six hundred ten billion, four hundred forty-four million, one hundred sixty-six thousand, three hundred thirty-one".