13110435044420 has 192 divisors, whose sum is σ = 32148590100480. Its totient is φ = 4398554354688.

The previous prime is 13110435044417. The next prime is 13110435044423. The reversal of 13110435044420 is 2444053401131.

It is an interprime number because it is at equal distance from previous prime (13110435044417) and next prime (13110435044423).

It is not an unprimeable number, because it can be changed into a prime (13110435044423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 559856552 + ... + 559879968.

It is an arithmetic number, because the mean of its divisors is an integer number (167440573440).

Almost surely, 2^{13110435044420} is an apocalyptic number.

13110435044420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13110435044420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16074295050240).

13110435044420 is an abundant number, since it is smaller than the sum of its proper divisors (19038155056060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13110435044420 is a wasteful number, since it uses less digits than its factorization.

13110435044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23962 (or 23960 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 13110435044420 its reverse (2444053401131), we get a palindrome (15554488445551).

The spelling of 13110435044420 in words is "thirteen trillion, one hundred ten billion, four hundred thirty-five million, forty-four thousand, four hundred twenty".