4233421420245 has 32 divisors (see below), whose sum is σ = 7539450480000. Its totient is φ = 2253814371072.

The previous prime is 4233421420199. The next prime is 4233421420247. The reversal of 4233421420245 is 5420241243324.

4233421420245 is a `hidden beast` number, since 4 + 23 + 3 + 421 + 4 + 202 + 4 + 5 = 666.

It is not a de Polignac number, because 4233421420245 - 2¹¹ = 4233421418197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233421420247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27773620 + ... + 27925629.

It is an arithmetic number, because the mean of its divisors is an integer number (235607827500).

Almost surely, 2^{4233421420245} is an apocalyptic number.

4233421420245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4233421420245 is a deficient number, since it is larger than the sum of its proper divisors (3306029059755).

4233421420245 is a wasteful number, since it uses less digits than its factorization.

4233421420245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55699826 (or 55699820 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 4233421420245 its reverse (5420241243324), we get a palindrome (9653662663569).

The spelling of 4233421420245 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-one million, four hundred twenty thousand, two hundred forty-five".