4240221233434 has 8 divisors (see below), whose sum is σ = 6368602765140. Its totient is φ = 2117353645056.

The previous prime is 4240221233371. The next prime is 4240221233473. The reversal of 4240221233434 is 4343321220424.

It can be written as a sum of positive squares in 2 ways, for example, as 4202307302209 + 37913931225 = 2049953^2 + 194715^2 .

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

It is a super-2 number, since 2×4240221233434² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4240221233434.

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 3 ways as a sum of consecutive naturals, for example, 1378483909 + ... + 1378486984.

Almost surely, 2^{4240221233434} is an apocalyptic number.

4240221233434 is a deficient number, since it is larger than the sum of its proper divisors (2128381531706).

4240221233434 is a wasteful number, since it uses less digits than its factorization.

4240221233434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756971664.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4240221233434 its reverse (4343321220424), we get a palindrome (8583542453858).

The spelling of 4240221233434 in words is "four trillion, two hundred forty billion, two hundred twenty-one million, two hundred thirty-three thousand, four hundred thirty-four".