14557723442 has 8 divisors (see below), whose sum is σ = 22540991232. Its totient is φ = 7044059700.

The previous prime is 14557723423. The next prime is 14557723457. The reversal of 14557723442 is 24432775541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14557723393 and 14557723402.

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 3 ways as a sum of consecutive naturals, for example, 117400934 + ... + 117401057.

It is an arithmetic number, because the mean of its divisors is an integer number (2817623904).

Almost surely, 2^14557723442 is an apocalyptic number.

14557723442 is a deficient number, since it is larger than the sum of its proper divisors (7983267790).

14557723442 is a wasteful number, since it uses less digits than its factorization.

14557723442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234802024.

The product of its digits is 940800, while the sum is 44.

The spelling of 14557723442 in words is "fourteen billion, five hundred fifty-seven million, seven hundred twenty-three thousand, four hundred forty-two".