1433240212221 has 8 divisors (see below), whose sum is σ = 2123318832960. Its totient is φ = 955493474796.

The previous prime is 1433240212189. The next prime is 1433240212267. The reversal of 1433240212221 is 1222120423341.

1433240212221 is a `hidden beast` number, since 1 + 4 + 3 + 32 + 402 + 1 + 2 + 221 = 666.

It is not a de Polignac number, because 1433240212221 - 2⁵ = 1433240212189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 53082970823 = 1433240212221 / (1 + 4 + 3 + 3 + 2 + 4 + 0 + 2 + 1 + 2 + 2 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1433240212291) by changing a digit.

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, 26541485385 + ... + 26541485438.

It is an arithmetic number, because the mean of its divisors is an integer number (265414854120).

Almost surely, 2^{1433240212221} is an apocalyptic number.

It is an amenable number.

1433240212221 is a deficient number, since it is larger than the sum of its proper divisors (690078620739).

1433240212221 is an equidigital number, since it uses as much as digits as its factorization.

1433240212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53082970832 (or 53082970826 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1433240212221 its reverse (1222120423341), we get a palindrome (2655360635562).

It can be divided in two parts, 1433240 and 212221, that added together give a palindrome (1645461).

The spelling of 1433240212221 in words is "one trillion, four hundred thirty-three billion, two hundred forty million, two hundred twelve thousand, two hundred twenty-one".