14435553420 has 72 divisors (see below), whose sum is σ = 43902383616. Its totient is φ = 3839411712.

The previous prime is 14435553413. The next prime is 14435553421. The reversal of 14435553420 is 2435553441.

14435553420 is a `hidden beast` number, since 14 + 43 + 55 + 534 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14435553421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35757 + ... + 173636.

It is an arithmetic number, because the mean of its divisors is an integer number (609755328).

Almost surely, 2^14435553420 is an apocalyptic number.

14435553420 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 14435553420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21951191808).

14435553420 is an abundant number, since it is smaller than the sum of its proper divisors (29466830196).

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

14435553420 is a wasteful number, since it uses less digits than its factorization.

14435553420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209791 (or 209786 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 14435553420 in words is "fourteen billion, four hundred thirty-five million, five hundred fifty-three thousand, four hundred twenty".