13044313410420 has 96 divisors (see below), whose sum is σ = 37452977614080. Its totient is φ = 3390189552640.

The previous prime is 13044313410371. The next prime is 13044313410433. The reversal of 13044313410420 is 2401431344031.

It is a super-2 number, since 2×13044313410420² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278955 + ... + 5115314.

It is an arithmetic number, because the mean of its divisors is an integer number (390135183480).

Almost surely, 2^{13044313410420} is an apocalyptic number.

13044313410420 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 13044313410420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18726488807040).

13044313410420 is an abundant number, since it is smaller than the sum of its proper divisors (24408664203660).

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

13044313410420 is a wasteful number, since it uses less digits than its factorization.

13044313410420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395305 (or 5395303 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13044313410420 its reverse (2401431344031), we get a palindrome (15445744754451).

The spelling of 13044313410420 in words is "thirteen trillion, forty-four billion, three hundred thirteen million, four hundred ten thousand, four hundred twenty".