14335447420 has 48 divisors (see below), whose sum is σ = 35054244288. Its totient is φ = 4822272000.

The previous prime is 14335447411. The next prime is 14335447433. The reversal of 14335447420 is 2474453341.

It is a self number, because there is not a number n which added to its sum of digits gives 14335447420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958581 + ... + 973420.

It is an arithmetic number, because the mean of its divisors is an integer number (730296756).

Almost surely, 2^14335447420 is an apocalyptic number.

14335447420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14335447420 is an abundant number, since it is smaller than the sum of its proper divisors (20718796868).

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

14335447420 is a wasteful number, since it uses less digits than its factorization.

14335447420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932070 (or 1932068 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 14335447420 in words is "fourteen billion, three hundred thirty-five million, four hundred forty-seven thousand, four hundred twenty".