14114644640 has 48 divisors (see below), whose sum is σ = 33355126728. Its totient is φ = 5644286976.

The previous prime is 14114644631. The next prime is 14114644667. The reversal of 14114644640 is 4644641141.

It can be written as a sum of positive squares in 4 ways, for example, as 14072602384 + 42042256 = 118628^2 + 6484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14114644640.

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 7 ways as a sum of consecutive naturals, for example, 689594 + ... + 709766.

Almost surely, 2^14114644640 is an apocalyptic number.

14114644640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14114644640 is an abundant number, since it is smaller than the sum of its proper divisors (19240482088).

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

14114644640 is a wasteful number, since it uses less digits than its factorization.

14114644640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24561 (or 24553 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 14114644640 in words is "fourteen billion, one hundred fourteen million, six hundred forty-four thousand, six hundred forty".