14434444332431 has 8 divisors (see below), whose sum is σ = 15279443881680. Its totient is φ = 13612595455872.

The previous prime is 14434444332409. The next prime is 14434444332533. The reversal of 14434444332431 is 13423344443441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14434444332431 is a prime.

It is a super-2 number, since 2×14434444332431² (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 (14434444332031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5787666890 + ... + 5787669383.

It is an arithmetic number, because the mean of its divisors is an integer number (1909930485210).

Almost surely, 2^{14434444332431} is an apocalyptic number.

14434444332431 is a deficient number, since it is larger than the sum of its proper divisors (844999549249).

14434444332431 is a wasteful number, since it uses less digits than its factorization.

14434444332431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575336345.

The product of its digits is 2654208, while the sum is 44.

Adding to 14434444332431 its reverse (13423344443441), we get a palindrome (27857788775872).

The spelling of 14434444332431 in words is "fourteen trillion, four hundred thirty-four billion, four hundred forty-four million, three hundred thirty-two thousand, four hundred thirty-one".