42334431445 has 8 divisors (see below), whose sum is σ = 51166795680. Its totient is φ = 33623893200.

The previous prime is 42334431443. The next prime is 42334431463. The reversal of 42334431445 is 54413443324.

42334431445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42334431445 - 2¹ = 42334431443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334431443) 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, 30455731 + ... + 30457120.

It is an arithmetic number, because the mean of its divisors is an integer number (6395849460).

Almost surely, 2^42334431445 is an apocalyptic number.

It is an amenable number.

42334431445 is a deficient number, since it is larger than the sum of its proper divisors (8832364235).

42334431445 is a wasteful number, since it uses less digits than its factorization.

42334431445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60912995.

The product of its digits is 276480, while the sum is 37.

Adding to 42334431445 its reverse (54413443324), we get a palindrome (96747874769).

The spelling of 42334431445 in words is "forty-two billion, three hundred thirty-four million, four hundred thirty-one thousand, four hundred forty-five".