20344140120014 has 8 divisors (see below), whose sum is σ = 30516230154960. Its totient is φ = 10172063401696.

The previous prime is 20344140120011. The next prime is 20344140120023. The reversal of 20344140120014 is 41002104144302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344140120011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607302 + ... + 6891030.

It is an arithmetic number, because the mean of its divisors is an integer number (3814528769370).

Almost surely, 2^{20344140120014} is an apocalyptic number.

20344140120014 is a deficient number, since it is larger than the sum of its proper divisors (10172090034946).

20344140120014 is a wasteful number, since it uses less digits than its factorization.

20344140120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658314.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20344140120014 its reverse (41002104144302), we get a palindrome (61346244264316).

The spelling of 20344140120014 in words is "twenty trillion, three hundred forty-four billion, one hundred forty million, one hundred twenty thousand, fourteen".