442014144423 has 8 divisors (see below), whose sum is σ = 589681999488. Its totient is φ = 294511192824.

The previous prime is 442014144409. The next prime is 442014144427. The reversal of 442014144423 is 324441410244.

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

It is not a de Polignac number, because 442014144423 - 2⁸ = 442014144167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442014144427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41219611 + ... + 41230332.

It is an arithmetic number, because the mean of its divisors is an integer number (73710249936).

Almost surely, 2^442014144423 is an apocalyptic number.

442014144423 is a deficient number, since it is larger than the sum of its proper divisors (147667855065).

442014144423 is a wasteful number, since it uses less digits than its factorization.

442014144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82451733.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 442014144423 its reverse (324441410244), we get a palindrome (766455554667).

The spelling of 442014144423 in words is "four hundred forty-two billion, fourteen million, one hundred forty-four thousand, four hundred twenty-three".