442314662525143 has 4 divisors (see below), whose sum is σ = 442314714767128. Its totient is φ = 442314610283160.

The previous prime is 442314662525101. The next prime is 442314662525147. The reversal of 442314662525143 is 341525266413244.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 442314662525143 - 2²⁹ = 442314125654231 is a prime.

It is a super-3 number, since 3×442314662525143³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442314662525147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176996 + ... + 31435657.

It is an arithmetic number, because the mean of its divisors is an integer number (110578678691782).

Almost surely, 2^{442314662525143} is an apocalyptic number.

442314662525143 is a deficient number, since it is larger than the sum of its proper divisors (52241985).

442314662525143 is a wasteful number, since it uses less digits than its factorization.

442314662525143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52241984.

The product of its digits is 16588800, while the sum is 52.

The spelling of 442314662525143 in words is "four hundred forty-two trillion, three hundred fourteen billion, six hundred sixty-two million, five hundred twenty-five thousand, one hundred forty-three".