42524434243 has 8 divisors (see below), whose sum is σ = 43604660736. Its totient is φ = 41446257600.

The previous prime is 42524434237. The next prime is 42524434273. The reversal of 42524434243 is 34243442524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42524434243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42524434273) 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, 470403 + ... + 553468.

It is an arithmetic number, because the mean of its divisors is an integer number (5450582592).

Almost surely, 2^42524434243 is an apocalyptic number.

42524434243 is a deficient number, since it is larger than the sum of its proper divisors (1080226493).

42524434243 is a wasteful number, since it uses less digits than its factorization.

42524434243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024925.

The product of its digits is 368640, while the sum is 37.

Adding to 42524434243 its reverse (34243442524), we get a palindrome (76767876767).

The spelling of 42524434243 in words is "forty-two billion, five hundred twenty-four million, four hundred thirty-four thousand, two hundred forty-three".