442421321410023 has 8 divisors (see below), whose sum is σ = 592071829883136. Its totient is φ = 293859180271800.

The previous prime is 442421321410021. The next prime is 442421321410037. The reversal of 442421321410023 is 320014123124244.

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

It is not a de Polignac number, because 442421321410023 - 2¹ = 442421321410021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442421321410021) 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, 272091832773 + ... + 272091834398.

It is an arithmetic number, because the mean of its divisors is an integer number (74008978735392).

Almost surely, 2^{442421321410023} is an apocalyptic number.

442421321410023 is a deficient number, since it is larger than the sum of its proper divisors (149650508473113).

442421321410023 is a wasteful number, since it uses less digits than its factorization.

442421321410023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544183667445.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 442421321410023 its reverse (320014123124244), we get a palindrome (762435444534267).

The spelling of 442421321410023 in words is "four hundred forty-two trillion, four hundred twenty-one billion, three hundred twenty-one million, four hundred ten thousand, twenty-three".