14243540256 has 336 divisors, whose sum is σ = 46881410688. Its totient is φ = 4220812800.

The previous prime is 14243540249. The next prime is 14243540263. The reversal of 14243540256 is 65204534241.

14243540256 is a `hidden beast` number, since 1 + 4 + 243 + 5 + 402 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (14243540249) and next prime (14243540263).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14243540256.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 12059986 + ... + 12061166.

It is an arithmetic number, because the mean of its divisors is an integer number (139528008).

Almost surely, 2^14243540256 is an apocalyptic number.

14243540256 is a gapful number since it is divisible by the number (16) 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 14243540256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23440705344).

14243540256 is an abundant number, since it is smaller than the sum of its proper divisors (32637870432).

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

14243540256 is a wasteful number, since it uses less digits than its factorization.

14243540256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 14243540256 in words is "fourteen billion, two hundred forty-three million, five hundred forty thousand, two hundred fifty-six".