20344354600142 has 8 divisors (see below), whose sum is σ = 30516827806776. Its totient is φ = 10172078664552.

The previous prime is 20344354600133. The next prime is 20344354600153. The reversal of 20344354600142 is 24100645344302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20344354600096 and 20344354600105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49059668 + ... + 49472615.

It is an arithmetic number, because the mean of its divisors is an integer number (3814603475847).

Almost surely, 2^{20344354600142} is an apocalyptic number.

20344354600142 is a deficient number, since it is larger than the sum of its proper divisors (10172473206634).

20344354600142 is a wasteful number, since it uses less digits than its factorization.

20344354600142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98635522.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 20344354600142 its reverse (24100645344302), we get a palindrome (44444999944444).

The spelling of 20344354600142 in words is "twenty trillion, three hundred forty-four billion, three hundred fifty-four million, six hundred thousand, one hundred forty-two".