14123551140 has 144 divisors (see below), whose sum is σ = 43717106160. Its totient is φ = 3690086400.

The previous prime is 14123551121. The next prime is 14123551151. The reversal of 14123551140 is 4115532141.

14123551140 is a `hidden beast` number, since 141 + 2 + 3 + 5 + 511 + 4 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1012385124 + 13111166016 = 31818^2 + 114504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1759456 + ... + 1767464.

It is an arithmetic number, because the mean of its divisors is an integer number (303591015).

Almost surely, 2^14123551140 is an apocalyptic number.

14123551140 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 14123551140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21858553080).

14123551140 is an abundant number, since it is smaller than the sum of its proper divisors (29593555020).

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

14123551140 is a wasteful number, since it uses less digits than its factorization.

14123551140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222 (or 8217 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 14123551140 in words is "fourteen billion, one hundred twenty-three million, five hundred fifty-one thousand, one hundred forty".