14944522140 has 192 divisors, whose sum is σ = 47848993920. Its totient is φ = 3869982720.

The previous prime is 14944522093. The next prime is 14944522141. The reversal of 14944522140 is 4122544941.

14944522140 is a `hidden beast` number, since 1 + 4 + 94 + 4 + 522 + 1 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 14944522095 and 14944522104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14944522141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5157172 + ... + 5160068.

It is an arithmetic number, because the mean of its divisors is an integer number (249213510).

Almost surely, 2^14944522140 is an apocalyptic number.

14944522140 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 14944522140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23924496960).

14944522140 is an abundant number, since it is smaller than the sum of its proper divisors (32904471780).

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

14944522140 is a wasteful number, since it uses less digits than its factorization.

14944522140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 14944522140 in words is "fourteen billion, nine hundred forty-four million, five hundred twenty-two thousand, one hundred forty".