14681925440 has 112 divisors (see below), whose sum is σ = 43029420672. Its totient is φ = 4646578176.

The previous prime is 14681925437. The next prime is 14681925449. The reversal of 14681925440 is 4452918641.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 14681925391 and 14681925400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14681925449) 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, 222974 + ... + 281213.

It is an arithmetic number, because the mean of its divisors is an integer number (384191256).

Almost surely, 2^14681925440 is an apocalyptic number.

14681925440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14681925440 is an abundant number, since it is smaller than the sum of its proper divisors (28347495232).

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

14681925440 is a wasteful number, since it uses less digits than its factorization.

14681925440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504224 (or 504214 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 14681925440 in words is "fourteen billion, six hundred eighty-one million, nine hundred twenty-five thousand, four hundred forty".