20110042412443 has 8 divisors (see below), whose sum is σ = 20203959012048. Its totient is φ = 20016172533504.

The previous prime is 20110042412401. The next prime is 20110042412479. The reversal of 20110042412443 is 34421424001102.

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

It is a cyclic number.

It is not a de Polignac number, because 20110042412443 - 2⁹ = 20110042411931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110042412483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10817146 + ... + 12539167.

It is an arithmetic number, because the mean of its divisors is an integer number (2525494876506).

Almost surely, 2^{20110042412443} is an apocalyptic number.

20110042412443 is a deficient number, since it is larger than the sum of its proper divisors (93916599605).

20110042412443 is a wasteful number, since it uses less digits than its factorization.

20110042412443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23360333.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20110042412443 its reverse (34421424001102), we get a palindrome (54531466413545).

The spelling of 20110042412443 in words is "twenty trillion, one hundred ten billion, forty-two million, four hundred twelve thousand, four hundred forty-three".