14434314202021 has 4 divisors (see below), whose sum is σ = 16496359088032. Its totient is φ = 12372269316012.

The previous prime is 14434314201953. The next prime is 14434314202043. The reversal of 14434314202021 is 12020241343441.

It is a happy number.

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 14434314202021 - 2²³ = 14434305813413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434314202421) by changing a digit.

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, 1031022442995 + ... + 1031022443008.

It is an arithmetic number, because the mean of its divisors is an integer number (4124089772008).

Almost surely, 2^{14434314202021} is an apocalyptic number.

It is an amenable number.

14434314202021 is a deficient number, since it is larger than the sum of its proper divisors (2062044886011).

14434314202021 is an equidigital number, since it uses as much as digits as its factorization.

14434314202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062044886010.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 14434314202021 its reverse (12020241343441), we get a palindrome (26454555545462).

The spelling of 14434314202021 in words is "fourteen trillion, four hundred thirty-four billion, three hundred fourteen million, two hundred two thousand, twenty-one".