14459047923840 has 128 divisors (see below), whose sum is σ = 49633462670400. Its totient is φ = 3559150252032.

The previous prime is 14459047923799. The next prime is 14459047923841. The reversal of 14459047923840 is 4832974095441.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (14459047923841) 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, 289619430 + ... + 289669349.

Almost surely, 2^{14459047923840} is an apocalyptic number.

14459047923840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14459047923840 is an abundant number, since it is smaller than the sum of its proper divisors (35174414746560).

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

14459047923840 is a wasteful number, since it uses less digits than its factorization.

14459047923840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579288814 (or 579288802 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 14459047923840 in words is "fourteen trillion, four hundred fifty-nine billion, forty-seven million, nine hundred twenty-three thousand, eight hundred forty".