14150021384 has 8 divisors (see below), whose sum is σ = 26531290110. Its totient is φ = 7075010688.

The previous prime is 14150021381. The next prime is 14150021423. The reversal of 14150021384 is 48312005141.

It can be written as a sum of positive squares in only one way, i.e., 13577376484 + 572644900 = 116522^2 + 23930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (14150021381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884376329 + ... + 884376344.

Almost surely, 2^14150021384 is an apocalyptic number.

It is an amenable number.

14150021384 is a deficient number, since it is larger than the sum of its proper divisors (12381268726).

14150021384 is a wasteful number, since it uses less digits than its factorization.

14150021384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768752679 (or 1768752675 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 14150021384 in words is "fourteen billion, one hundred fifty million, twenty-one thousand, three hundred eighty-four".