20042104344353 has 32 divisors (see below), whose sum is σ = 25519820256000. Its totient is φ = 15309466212096.

The previous prime is 20042104344343. The next prime is 20042104344373. The reversal of 20042104344353 is 35344340124002.

It is not a de Polignac number, because 20042104344353 - 2⁶ = 20042104344289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20042104344323) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 33746075 + ... + 34334847.

It is an arithmetic number, because the mean of its divisors is an integer number (797494383000).

Almost surely, 2^{20042104344353} is an apocalyptic number.

It is an amenable number.

20042104344353 is a deficient number, since it is larger than the sum of its proper divisors (5477715911647).

20042104344353 is a wasteful number, since it uses less digits than its factorization.

20042104344353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601721.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 20042104344353 its reverse (35344340124002), we get a palindrome (55386444468355).

The spelling of 20042104344353 in words is "twenty trillion, forty-two billion, one hundred four million, three hundred forty-four thousand, three hundred fifty-three".