42234421342 has 8 divisors (see below), whose sum is σ = 67078198656. Its totient is φ = 19875021792.

The previous prime is 42234421331. The next prime is 42234421349. The reversal of 42234421342 is 24312443224.

42234421342 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234421349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621094398 + ... + 621094465.

It is an arithmetic number, because the mean of its divisors is an integer number (8384774832).

Almost surely, 2^42234421342 is an apocalyptic number.

42234421342 is a deficient number, since it is larger than the sum of its proper divisors (24843777314).

42234421342 is a wasteful number, since it uses less digits than its factorization.

42234421342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242188882.

The product of its digits is 36864, while the sum is 31.

Adding to 42234421342 its reverse (24312443224), we get a palindrome (66546864566).

The spelling of 42234421342 in words is "forty-two billion, two hundred thirty-four million, four hundred twenty-one thousand, three hundred forty-two".