20112403434441 has 8 divisors (see below), whose sum is σ = 26817240933600. Its totient is φ = 13407917445792.

The previous prime is 20112403434421. The next prime is 20112403434517. The reversal of 20112403434441 is 14443430421102.

It is a happy number.

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

It is not a de Polignac number, because 20112403434441 - 2²² = 20112399240137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112403434421) 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, 87744091 + ... + 87973008.

It is an arithmetic number, because the mean of its divisors is an integer number (3352155116700).

Almost surely, 2^{20112403434441} is an apocalyptic number.

It is an amenable number.

20112403434441 is a deficient number, since it is larger than the sum of its proper divisors (6704837499159).

20112403434441 is a wasteful number, since it uses less digits than its factorization.

20112403434441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175755255.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 20112403434441 its reverse (14443430421102), we get a palindrome (34555833855543).

The spelling of 20112403434441 in words is "twenty trillion, one hundred twelve billion, four hundred three million, four hundred thirty-four thousand, four hundred forty-one".