14405555412 has 18 divisors (see below), whose sum is σ = 36414042938. Its totient is φ = 4801851792.

The previous prime is 14405555357. The next prime is 14405555419. The reversal of 14405555412 is 21455550441.

14405555412 is a `hidden beast` number, since 1 + 4 + 40 + 55 + 554 + 12 = 666.

14405555412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8844273936 + 5561281476 = 94044^2 + 74574^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 400154317 = 14405555412 / (1 + 4 + 4 + 0 + 5 + 5 + 5 + 5 + 4 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14405555419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200077123 + ... + 200077194.

Almost surely, 2^14405555412 is an apocalyptic number.

14405555412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14405555412 is an abundant number, since it is smaller than the sum of its proper divisors (22008487526).

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

14405555412 is a wasteful number, since it uses less digits than its factorization.

14405555412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400154327 (or 400154322 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 14405555412 in words is "fourteen billion, four hundred five million, five hundred fifty-five thousand, four hundred twelve".