14234034340020 has 48 divisors (see below), whose sum is σ = 43478504895168. Its totient is φ = 3450674991360.

The previous prime is 14234034339979. The next prime is 14234034340069. The reversal of 14234034340020 is 2004343043241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 14234034340020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10783358689 + ... + 10783360008.

It is an arithmetic number, because the mean of its divisors is an integer number (905802185316).

Almost surely, 2^{14234034340020} is an apocalyptic number.

14234034340020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14234034340020 is an abundant number, since it is smaller than the sum of its proper divisors (29244470555148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14234034340020 is a wasteful number, since it uses less digits than its factorization.

14234034340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21566718720 (or 21566718718 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 14234034340020 its reverse (2004343043241), we get a palindrome (16238377383261).

It can be divided in two parts, 142340 and 34340020, that added together give a triangular number (34482360 = T₈₃₀₄).

The spelling of 14234034340020 in words is "fourteen trillion, two hundred thirty-four billion, thirty-four million, three hundred forty thousand, twenty".