14420461745439 has 24 divisors (see below), whose sum is σ = 21602282367120. Its totient is φ = 9613079735616.

The previous prime is 14420461745399. The next prime is 14420461745449. The reversal of 14420461745439 is 93454716402441.

14420461745439 is a `hidden beast` number, since 1 + 4 + 4 + 20 + 4 + 6 + 1 + 74 + 543 + 9 = 666.

It is not a de Polignac number, because 14420461745439 - 2⁷ = 14420461745311 is a prime.

It is a super-2 number, since 2×14420461745439² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420461745449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2457589 + ... + 5905985.

It is an arithmetic number, because the mean of its divisors is an integer number (900095098630).

Almost surely, 2^{14420461745439} is an apocalyptic number.

14420461745439 is a deficient number, since it is larger than the sum of its proper divisors (7181820621681).

14420461745439 is an equidigital number, since it uses as much as digits as its factorization.

14420461745439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465621 (or 3465609 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 14420461745439 in words is "fourteen trillion, four hundred twenty billion, four hundred sixty-one million, seven hundred forty-five thousand, four hundred thirty-nine".