14144530642 has 16 divisors (see below), whose sum is σ = 23892228864. Its totient is φ = 6221934000.

The previous prime is 14144530633. The next prime is 14144530649. The reversal of 14144530642 is 24603544141.

It is a junction number, because it is equal to n+sod(n) for n = 14144530598 and 14144530607.

It is not an unprimeable number, because it can be changed into a prime (14144530649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10369209 + ... + 10370572.

It is an arithmetic number, because the mean of its divisors is an integer number (1493264304).

Almost surely, 2^14144530642 is an apocalyptic number.

14144530642 is a deficient number, since it is larger than the sum of its proper divisors (9747698222).

14144530642 is a wasteful number, since it uses less digits than its factorization.

14144530642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20739825.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 14144530642 in words is "fourteen billion, one hundred forty-four million, five hundred thirty thousand, six hundred forty-two".