20344341450141 has 20 divisors (see below), whose sum is σ = 30397121274300. Its totient is φ = 13560131172096.

The previous prime is 20344341450113. The next prime is 20344341450157. The reversal of 20344341450141 is 14105414344302.

It is a happy number.

20344341450141 is a `hidden beast` number, since 2 + 0 + 34 + 4 + 34 + 1 + 450 + 141 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20214780327225 + 129561122916 = 4496085^2 + 359946^2 .

It is not a de Polignac number, because 20344341450141 - 2¹⁸ = 20344341187997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20344341450096 and 20344341450105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344301450141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25184436 + ... + 25979693.

It is an arithmetic number, because the mean of its divisors is an integer number (1519856063715).

Almost surely, 2^{20344341450141} is an apocalyptic number.

It is an amenable number.

20344341450141 is a deficient number, since it is larger than the sum of its proper divisors (10052779824159).

20344341450141 is an equidigital number, since it uses as much as digits as its factorization.

20344341450141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51169050 (or 51169041 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 20344341450141 its reverse (14105414344302), we get a palindrome (34449755794443).

The spelling of 20344341450141 in words is "twenty trillion, three hundred forty-four billion, three hundred forty-one million, four hundred fifty thousand, one hundred forty-one".