14420243425 has 24 divisors (see below), whose sum is σ = 20441594432. Its totient is φ = 9885240000.

The previous prime is 14420243381. The next prime is 14420243429. The reversal of 14420243425 is 52434202441.

It is not a de Polignac number, because 14420243425 - 2⁷ = 14420243297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14420243429) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 698755 + ... + 719095.

Almost surely, 2^14420243425 is an apocalyptic number.

It is an amenable number.

14420243425 is a deficient number, since it is larger than the sum of its proper divisors (6021351007).

14420243425 is a wasteful number, since it uses less digits than its factorization.

14420243425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24409 (or 24404 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 14420243425 its reverse (52434202441), we get a palindrome (66854445866).

The spelling of 14420243425 in words is "fourteen billion, four hundred twenty million, two hundred forty-three thousand, four hundred twenty-five".