14434421431291 has 8 divisors (see below), whose sum is σ = 14825301630800. Its totient is φ = 14043581268768.

The previous prime is 14434421431277. The next prime is 14434421431303. The reversal of 14434421431291 is 19213412443441.

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

It is a cyclic number.

It is not a de Polignac number, because 14434421431291 - 2²³ = 14434413042683 is a prime.

It is a super-2 number, since 2×14434421431291² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14434421431271) 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, 9277716 + ... + 10721233.

It is an arithmetic number, because the mean of its divisors is an integer number (1853162703850).

Almost surely, 2^{14434421431291} is an apocalyptic number.

14434421431291 is a deficient number, since it is larger than the sum of its proper divisors (390880199509).

14434421431291 is a wasteful number, since it uses less digits than its factorization.

14434421431291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20018493.

The product of its digits is 331776, while the sum is 43.

The spelling of 14434421431291 in words is "fourteen trillion, four hundred thirty-four billion, four hundred twenty-one million, four hundred thirty-one thousand, two hundred ninety-one".