442524245543 has 8 divisors (see below), whose sum is σ = 442820038656. Its totient is φ = 442228527000.

The previous prime is 442524245539. The next prime is 442524245557. The reversal of 442524245543 is 345542425244.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 442524245543 - 2² = 442524245539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442524245494 and 442524245503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442524245533) 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, 16435430 + ... + 16462332.

It is an arithmetic number, because the mean of its divisors is an integer number (55352504832).

Almost surely, 2^442524245543 is an apocalyptic number.

442524245543 is a deficient number, since it is larger than the sum of its proper divisors (295793113).

442524245543 is a wasteful number, since it uses less digits than its factorization.

442524245543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37285.

The product of its digits is 3072000, while the sum is 44.

The spelling of 442524245543 in words is "four hundred forty-two billion, five hundred twenty-four million, two hundred forty-five thousand, five hundred forty-three".