20344662154041 has 32 divisors (see below), whose sum is σ = 27885087283200. Its totient is φ = 13184355593664.

The previous prime is 20344662154031. The next prime is 20344662154049. The reversal of 20344662154041 is 14045126644302.

It is not a de Polignac number, because 20344662154041 - 2¹⁰ = 20344662153017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20344662153984 and 20344662154002.

It is not an unprimeable number, because it can be changed into a prime (20344662154049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555194466 + ... + 555231108.

It is an arithmetic number, because the mean of its divisors is an integer number (871408977600).

Almost surely, 2^{20344662154041} is an apocalyptic number.

It is an amenable number.

20344662154041 is a deficient number, since it is larger than the sum of its proper divisors (7540425129159).

20344662154041 is a wasteful number, since it uses less digits than its factorization.

20344662154041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41165.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 20344662154041 its reverse (14045126644302), we get a palindrome (34389788798343).

The spelling of 20344662154041 in words is "twenty trillion, three hundred forty-four billion, six hundred sixty-two million, one hundred fifty-four thousand, forty-one".