442023153143 has 16 divisors (see below), whose sum is σ = 519383273472. Its totient is φ = 370868988000.

The previous prime is 442023153119. The next prime is 442023153157. The reversal of 442023153143 is 341351320244.

It is a cyclic number.

It is not a de Polignac number, because 442023153143 - 2⁶ = 442023153079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442023153743) 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, 657578 + ... + 1147368.

It is an arithmetic number, because the mean of its divisors is an integer number (32461454592).

Almost surely, 2^442023153143 is an apocalyptic number.

442023153143 is a deficient number, since it is larger than the sum of its proper divisors (77360120329).

442023153143 is a wasteful number, since it uses less digits than its factorization.

442023153143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496126.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 442023153143 its reverse (341351320244), we get a palindrome (783374473387).

The spelling of 442023153143 in words is "four hundred forty-two billion, twenty-three million, one hundred fifty-three thousand, one hundred forty-three".