442421032132023 has 64 divisors (see below), whose sum is σ = 692702378496000. Its totient is φ = 245965156738560.

The previous prime is 442421032132021. The next prime is 442421032132063. The reversal of 442421032132023 is 320231230124244.

It is a happy number.

It is not a de Polignac number, because 442421032132023 - 2¹ = 442421032132021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442421032132021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40768465 + ... + 50466917.

It is an arithmetic number, because the mean of its divisors is an integer number (10823474664000).

Almost surely, 2^{442421032132023} is an apocalyptic number.

442421032132023 is a deficient number, since it is larger than the sum of its proper divisors (250281346363977).

442421032132023 is a wasteful number, since it uses less digits than its factorization.

442421032132023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698912.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 442421032132023 its reverse (320231230124244), we get a palindrome (762652262256267).

The spelling of 442421032132023 in words is "four hundred forty-two trillion, four hundred twenty-one billion, thirty-two million, one hundred thirty-two thousand, twenty-three".