3421421622242 has 16 divisors (see below), whose sum is σ = 5852024313912. Its totient is φ = 1486228396800.

The previous prime is 3421421622211. The next prime is 3421421622257. The reversal of 3421421622242 is 2422261241243.

It can be written as a sum of positive squares in 4 ways, for example, as 3088205214241 + 333216408001 = 1757329^2 + 577249^2 .

It is a super-2 number, since 2×3421421622242² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870386009 + ... + 3870386892.

Almost surely, 2^{3421421622242} is an apocalyptic number.

3421421622242 is a deficient number, since it is larger than the sum of its proper divisors (2430602691670).

3421421622242 is a wasteful number, since it uses less digits than its factorization.

3421421622242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740772933.

The product of its digits is 73728, while the sum is 35.

Adding to 3421421622242 its reverse (2422261241243), we get a palindrome (5843682863485).

The spelling of 3421421622242 in words is "three trillion, four hundred twenty-one billion, four hundred twenty-one million, six hundred twenty-two thousand, two hundred forty-two".