14025554440 has 64 divisors (see below), whose sum is σ = 32633602560. Its totient is φ = 5419560960.

The previous prime is 14025554423. The next prime is 14025554447. The reversal of 14025554440 is 4445552041.

It is a junction number, because it is equal to n+sod(n) for n = 14025554396 and 14025554405.

It is not an unprimeable number, because it can be changed into a prime (14025554447) 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, 705679 + ... + 725281.

It is an arithmetic number, because the mean of its divisors is an integer number (509900040).

Almost surely, 2^14025554440 is an apocalyptic number.

14025554440 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 14025554440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16316801280).

14025554440 is an abundant number, since it is smaller than the sum of its proper divisors (18608048120).

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

14025554440 is a wasteful number, since it uses less digits than its factorization.

14025554440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20222 (or 20218 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 14025554440 in words is "fourteen billion, twenty-five million, five hundred fifty-four thousand, four hundred forty".