13434430332020 has 48 divisors (see below), whose sum is σ = 29078671095936. Its totient is φ = 5211231312000.

The previous prime is 13434430332013. The next prime is 13434430332023. The reversal of 13434430332020 is 2023303443431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434430332023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77461466 + ... + 77634705.

It is an arithmetic number, because the mean of its divisors is an integer number (605805647832).

Almost surely, 2^{13434430332020} is an apocalyptic number.

13434430332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13434430332020 is an abundant number, since it is smaller than the sum of its proper divisors (15644240763916).

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

13434430332020 is a wasteful number, since it uses less digits than its factorization.

13434430332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155096312 (or 155096310 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 13434430332020 its reverse (2023303443431), we get a palindrome (15457733775451).

The spelling of 13434430332020 in words is "thirteen trillion, four hundred thirty-four billion, four hundred thirty million, three hundred thirty-two thousand, twenty".