13044011213420 has 48 divisors (see below), whose sum is σ = 31640446460448. Its totient is φ = 4464260520960.

The previous prime is 13044011213407. The next prime is 13044011213507. The reversal of 13044011213420 is 2431211044031.

It is a self number, because there is not a number n which added to its sum of digits gives 13044011213420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1743848027 + ... + 1743855506.

It is an arithmetic number, because the mean of its divisors is an integer number (659175967926).

Almost surely, 2^{13044011213420} is an apocalyptic number.

13044011213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044011213420 is an abundant number, since it is smaller than the sum of its proper divisors (18596435247028).

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

13044011213420 is a wasteful number, since it uses less digits than its factorization.

13044011213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487703570 (or 3487703568 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13044011213420 its reverse (2431211044031), we get a palindrome (15475222257451).

The spelling of 13044011213420 in words is "thirteen trillion, forty-four billion, eleven million, two hundred thirteen thousand, four hundred twenty".