14055146840 has 128 divisors (see below), whose sum is σ = 37098293760. Its totient is φ = 4692086784.

The previous prime is 14055146813. The next prime is 14055146857. The reversal of 14055146840 is 4864155041.

It is a junction number, because it is equal to n+sod(n) for n = 14055146794 and 14055146803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4248467 + ... + 4251773.

It is an arithmetic number, because the mean of its divisors is an integer number (289830420).

Almost surely, 2^14055146840 is an apocalyptic number.

14055146840 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 14055146840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18549146880).

14055146840 is an abundant number, since it is smaller than the sum of its proper divisors (23043146920).

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

14055146840 is a wasteful number, since it uses less digits than its factorization.

14055146840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 14055146840 in words is "fourteen billion, fifty-five million, one hundred forty-six thousand, eight hundred forty".