14390390555 has 8 divisors (see below), whose sum is σ = 17288074944. Its totient is φ = 11499241600.

The previous prime is 14390390549. The next prime is 14390390627. The reversal of 14390390555 is 55509309341.

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

It is a de Polignac number, because none of the positive numbers 2^k-14390390555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629011 + ... + 1637820.

It is an arithmetic number, because the mean of its divisors is an integer number (2161009368).

Almost surely, 2^14390390555 is an apocalyptic number.

14390390555 is a deficient number, since it is larger than the sum of its proper divisors (2897684389).

14390390555 is an equidigital number, since it uses as much as digits as its factorization.

14390390555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267717.

The product of its (nonzero) digits is 364500, while the sum is 44.

Adding to 14390390555 its reverse (55509309341), we get a palindrome (69899699896).

The spelling of 14390390555 in words is "fourteen billion, three hundred ninety million, three hundred ninety thousand, five hundred fifty-five".