14420320440134 has 16 divisors (see below), whose sum is σ = 24722127575808. Its totient is φ = 6179742769032.

The previous prime is 14420320440133. The next prime is 14420320440139. The reversal of 14420320440134 is 43104402302441.

It is a super-2 number, since 2×14420320440134² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14420320440134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420320440133) 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, 32653034 + ... + 33091709.

It is an arithmetic number, because the mean of its divisors is an integer number (1545132973488).

Almost surely, 2^{14420320440134} is an apocalyptic number.

14420320440134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14420320440134 is a deficient number, since it is larger than the sum of its proper divisors (10301807135674).

14420320440134 is a wasteful number, since it uses less digits than its factorization.

14420320440134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65760419.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 14420320440134 its reverse (43104402302441), we get a palindrome (57524722742575).

The spelling of 14420320440134 in words is "fourteen trillion, four hundred twenty billion, three hundred twenty million, four hundred forty thousand, one hundred thirty-four".