2434421342221 has 8 divisors (see below), whose sum is σ = 2685572064000. Its totient is φ = 2188243902240.

The previous prime is 2434421342219. The next prime is 2434421342261. The reversal of 2434421342221 is 1222431244342.

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

It is not a de Polignac number, because 2434421342221 - 2¹ = 2434421342219 is a prime.

It is a super-3 number, since 3×2434421342221³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434421342261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243319421 + ... + 1243321378.

It is an arithmetic number, because the mean of its divisors is an integer number (335696508000).

Almost surely, 2^{2434421342221} is an apocalyptic number.

It is an amenable number.

2434421342221 is a deficient number, since it is larger than the sum of its proper divisors (251150721779).

2434421342221 is a wasteful number, since it uses less digits than its factorization.

2434421342221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486640899.

The product of its digits is 73728, while the sum is 34.

Adding to 2434421342221 its reverse (1222431244342), we get a palindrome (3656852586563).

The spelling of 2434421342221 in words is "two trillion, four hundred thirty-four billion, four hundred twenty-one million, three hundred forty-two thousand, two hundred twenty-one".