42324422421 has 8 divisors (see below), whose sum is σ = 56441919744. Its totient is φ = 28211603360.

The previous prime is 42324422407. The next prime is 42324422471. The reversal of 42324422421 is 12422442324.

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 42324422421 - 2¹⁴ = 42324406037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42324422471) 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, 1148400 + ... + 1184681.

It is an arithmetic number, because the mean of its divisors is an integer number (7055239968).

Almost surely, 2^42324422421 is an apocalyptic number.

It is an amenable number.

42324422421 is a deficient number, since it is larger than the sum of its proper divisors (14117497323).

42324422421 is a wasteful number, since it uses less digits than its factorization.

42324422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339131.

The product of its digits is 24576, while the sum is 30.

Adding to 42324422421 its reverse (12422442324), we get a palindrome (54746864745).

The spelling of 42324422421 in words is "forty-two billion, three hundred twenty-four million, four hundred twenty-two thousand, four hundred twenty-one".