14042320407 has 16 divisors (see below), whose sum is σ = 20816352000. Its totient is φ = 9355735512.

The previous prime is 14042320381. The next prime is 14042320421. The reversal of 14042320407 is 70402324041.

It is not a de Polignac number, because 14042320407 - 2⁸ = 14042320151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042320907) 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 15 ways as a sum of consecutive naturals, for example, 116907 + ... + 204332.

It is an arithmetic number, because the mean of its divisors is an integer number (1301022000).

Almost surely, 2^14042320407 is an apocalyptic number.

14042320407 is a deficient number, since it is larger than the sum of its proper divisors (6774031593).

14042320407 is a wasteful number, since it uses less digits than its factorization.

14042320407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322867 (or 322861 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 14042320407 its reverse (70402324041), we get a palindrome (84444644448).

The spelling of 14042320407 in words is "fourteen billion, forty-two million, three hundred twenty thousand, four hundred seven".