1234214044421 has 4 divisors (see below), whose sum is σ = 1234243633344. Its totient is φ = 1234184455500.

The previous prime is 1234214044417. The next prime is 1234214044477. The reversal of 1234214044421 is 1244404124321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1234214044421 - 2² = 1234214044417 is a prime.

It is a super-2 number, since 2×1234214044421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234214040421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14731805 + ... + 14815346.

It is an arithmetic number, because the mean of its divisors is an integer number (308560908336).

Almost surely, 2^{1234214044421} is an apocalyptic number.

It is an amenable number.

1234214044421 is a deficient number, since it is larger than the sum of its proper divisors (29588923).

1234214044421 is an equidigital number, since it uses as much as digits as its factorization.

1234214044421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29588922.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1234214044421 its reverse (1244404124321), we get a palindrome (2478618168742).

The spelling of 1234214044421 in words is "one trillion, two hundred thirty-four billion, two hundred fourteen million, forty-four thousand, four hundred twenty-one".