14353266440 has 64 divisors (see below), whose sum is σ = 33286682160. Its totient is φ = 5566095360.

The previous prime is 14353266437. The next prime is 14353266451. The reversal of 14353266440 is 4466235341.

14353266440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 12938152516 + 1415113924 = 113746^2 + 37618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14353266394 and 14353266403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398624 + ... + 433136.

Almost surely, 2^14353266440 is an apocalyptic number.

14353266440 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 14353266440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16643341080).

14353266440 is an abundant number, since it is smaller than the sum of its proper divisors (18933415720).

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

14353266440 is a wasteful number, since it uses less digits than its factorization.

14353266440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34842 (or 34838 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 14353266440 in words is "fourteen billion, three hundred fifty-three million, two hundred sixty-six thousand, four hundred forty".