14434420213431 has 32 divisors (see below), whose sum is σ = 21400316625920. Its totient is φ = 9615753870912.

The previous prime is 14434420213429. The next prime is 14434420213457. The reversal of 14434420213431 is 13431202443441.

14434420213431 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 4 + 4 + 2 + 0 + 213 + 431 = 666.

It is not a de Polignac number, because 14434420213431 - 2¹ = 14434420213429 is a prime.

It is a super-2 number, since 2×14434420213431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434420253431) 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 31 ways as a sum of consecutive naturals, for example, 205019571 + ... + 205089963.

It is an arithmetic number, because the mean of its divisors is an integer number (668759894560).

Almost surely, 2^{14434420213431} is an apocalyptic number.

14434420213431 is a deficient number, since it is larger than the sum of its proper divisors (6965896412489).

14434420213431 is a wasteful number, since it uses less digits than its factorization.

14434420213431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75972 (or 75966 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 14434420213431 its reverse (13431202443441), we get a palindrome (27865622656872).

The spelling of 14434420213431 in words is "fourteen trillion, four hundred thirty-four billion, four hundred twenty million, two hundred thirteen thousand, four hundred thirty-one".