14441769378 has 48 divisors (see below), whose sum is σ = 31615474176. Its totient is φ = 4764187680.

The previous prime is 14441769341. The next prime is 14441769409. The reversal of 14441769378 is 87396714441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666625 + ... + 687947.

It is an arithmetic number, because the mean of its divisors is an integer number (658655712).

Almost surely, 2^14441769378 is an apocalyptic number.

14441769378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14441769378 is an abundant number, since it is smaller than the sum of its proper divisors (17173704798).

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

14441769378 is a wasteful number, since it uses less digits than its factorization.

14441769378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21719 (or 21716 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 14441769378 in words is "fourteen billion, four hundred forty-one million, seven hundred sixty-nine thousand, three hundred seventy-eight".