14380926446 has 4 divisors (see below), whose sum is σ = 21571389672. Its totient is φ = 7190463222.

The previous prime is 14380926437. The next prime is 14380926449. The reversal of 14380926446 is 64462908341.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×14380926446² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14380926446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14380926449) 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 as a sum of consecutive naturals, namely, 3595231610 + ... + 3595231613.

It is an arithmetic number, because the mean of its divisors is an integer number (5392847418).

Almost surely, 2^14380926446 is an apocalyptic number.

14380926446 is a deficient number, since it is larger than the sum of its proper divisors (7190463226).

14380926446 is an equidigital number, since it uses as much as digits as its factorization.

14380926446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190463225.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 14380926446 in words is "fourteen billion, three hundred eighty million, nine hundred twenty-six thousand, four hundred forty-six".