14444428730 has 32 divisors (see below), whose sum is σ = 26400211200. Its totient is φ = 5689225152.

The previous prime is 14444428717. The next prime is 14444428769. The reversal of 14444428730 is 3782444441.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270161 + ... + 319179.

It is an arithmetic number, because the mean of its divisors is an integer number (825006600).

Almost surely, 2^14444428730 is an apocalyptic number.

14444428730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14444428730 is a deficient number, since it is larger than the sum of its proper divisors (11955782470).

14444428730 is a wasteful number, since it uses less digits than its factorization.

14444428730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49478.

The product of its (nonzero) digits is 344064, while the sum is 41.

The spelling of 14444428730 in words is "fourteen billion, four hundred forty-four million, four hundred twenty-eight thousand, seven hundred thirty".