13404034234420 has 24 divisors (see below), whose sum is σ = 28151465850144. Its totient is φ = 5361043416096.

The previous prime is 13404034234411. The next prime is 13404034234463. The reversal of 13404034234420 is 2443243040431.

13404034234420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35449594 + ... + 35825713.

It is an arithmetic number, because the mean of its divisors is an integer number (1172977743756).

Almost surely, 2^{13404034234420} is an apocalyptic number.

13404034234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13404034234420 is an abundant number, since it is smaller than the sum of its proper divisors (14747431615724).

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

13404034234420 is a wasteful number, since it uses less digits than its factorization.

13404034234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71284719 (or 71284717 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 13404034234420 its reverse (2443243040431), we get a palindrome (15847277274851).

The spelling of 13404034234420 in words is "thirteen trillion, four hundred four billion, thirty-four million, two hundred thirty-four thousand, four hundred twenty".