14458395840 has 224 divisors, whose sum is σ = 52757612544. Its totient is φ = 3286241280.

The previous prime is 14458395839. The next prime is 14458395871. The reversal of 14458395840 is 4859385441.

14458395840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×14458395840² (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1210377 + ... + 1222263.

It is an arithmetic number, because the mean of its divisors is an integer number (235525056).

Almost surely, 2^14458395840 is an apocalyptic number.

14458395840 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 14458395840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26378806272).

14458395840 is an abundant number, since it is smaller than the sum of its proper divisors (38299216704).

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

14458395840 is a wasteful number, since it uses less digits than its factorization.

14458395840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095 (or 12085 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 14458395840 in words is "fourteen billion, four hundred fifty-eight million, three hundred ninety-five thousand, eight hundred forty".