14893889444 has 24 divisors (see below), whose sum is σ = 30094874880. Its totient is φ = 6317289216.

The previous prime is 14893889443. The next prime is 14893889467. The reversal of 14893889444 is 44498839841.

It is not an unprimeable number, because it can be changed into a prime (14893889441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739164 + ... + 2744595.

It is an arithmetic number, because the mean of its divisors is an integer number (1253953120).

Almost surely, 2^14893889444 is an apocalyptic number.

14893889444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14893889444 is an abundant number, since it is smaller than the sum of its proper divisors (15200985436).

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

14893889444 is a wasteful number, since it uses less digits than its factorization.

14893889444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483867 (or 5483865 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 62.

The spelling of 14893889444 in words is "fourteen billion, eight hundred ninety-three million, eight hundred eighty-nine thousand, four hundred forty-four".