14156441478 has 12 divisors (see below), whose sum is σ = 30672289908. Its totient is φ = 4718813820.

The previous prime is 14156441449. The next prime is 14156441479. The reversal of 14156441478 is 87414465141.

14156441478 is a `hidden beast` number, since 1 + 4 + 1 + 564 + 4 + 14 + 78 = 666.

14156441478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156441479) 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, 393234468 + ... + 393234503.

It is an arithmetic number, because the mean of its divisors is an integer number (2556024159).

Almost surely, 2^14156441478 is an apocalyptic number.

14156441478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14156441478 is an abundant number, since it is smaller than the sum of its proper divisors (16515848430).

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

14156441478 is a wasteful number, since it uses less digits than its factorization.

14156441478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786468979 (or 786468976 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 14156441478 in words is "fourteen billion, one hundred fifty-six million, four hundred forty-one thousand, four hundred seventy-eight".