4321240421234 has 48 divisors (see below), whose sum is σ = 7199568630744. Its totient is φ = 1943564958720.

The previous prime is 4321240421159. The next prime is 4321240421347.

It is a happy number.

4321240421234 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1889808338209 + 2431432083025 = 1374703^2 + 1559305^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4321240421234.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 141697292 + ... + 141727784.

Almost surely, 2^{4321240421234} is an apocalyptic number.

4321240421234 is a deficient number, since it is larger than the sum of its proper divisors (2878328209510).

4321240421234 is a wasteful number, since it uses less digits than its factorization.

4321240421234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36651 (or 36640 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 4321240 and 421234, that added together give a palindrome (4742474).

The spelling of 4321240421234 in words is "four trillion, three hundred twenty-one billion, two hundred forty million, four hundred twenty-one thousand, two hundred thirty-four".