442231167 has 16 divisors (see below), whose sum is σ = 676012032. Its totient is φ = 251902560.

The previous prime is 442231157. The next prime is 442231169. The reversal of 442231167 is 761132244.

It is not a de Polignac number, because 442231167 - 2⁶ = 442231103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442231169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26559 + ... + 39872.

It is an arithmetic number, because the mean of its divisors is an integer number (42250752).

Almost surely, 2^442231167 is an apocalyptic number.

442231167 is a deficient number, since it is larger than the sum of its proper divisors (233780865).

442231167 is a wasteful number, since it uses less digits than its factorization.

442231167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66758.

The product of its digits is 8064, while the sum is 30.

The square root of 442231167 is about 21029.2930694306. The cubic root of 442231167 is about 761.8739346150.

The spelling of 442231167 in words is "four hundred forty-two million, two hundred thirty-one thousand, one hundred sixty-seven".