42234204442 has 8 divisors (see below), whose sum is σ = 63356552532. Its totient is φ = 21115353600.

The previous prime is 42234204431. The next prime is 42234204461. The reversal of 42234204442 is 24440243224.

42234204442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42140288961 + 93915481 = 205281^2 + 9691^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843909 + ... + 892552.

Almost surely, 2^42234204442 is an apocalyptic number.

42234204442 is a deficient number, since it is larger than the sum of its proper divisors (21122348090).

42234204442 is a wasteful number, since it uses less digits than its factorization.

42234204442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748624.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 42234204442 its reverse (24440243224), we get a palindrome (66674447666).

The spelling of 42234204442 in words is "forty-two billion, two hundred thirty-four million, two hundred four thousand, four hundred forty-two".