14002019998 has 4 divisors (see below), whose sum is σ = 21003030000. Its totient is φ = 7001009998.

The previous prime is 14002019897. The next prime is 14002020013. The reversal of 14002019998 is 89991020041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89991020041 = 13 ⋅6922386157.

It is a congruent number.

It is an unprimeable number.

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, 3500504998 + ... + 3500505001.

It is an arithmetic number, because the mean of its divisors is an integer number (5250757500).

Almost surely, 2^14002019998 is an apocalyptic number.

14002019998 is a deficient number, since it is larger than the sum of its proper divisors (7001010002).

14002019998 is an equidigital number, since it uses as much as digits as its factorization.

14002019998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001010001.

The product of its (nonzero) digits is 46656, while the sum is 43.

Adding to 14002019998 its sum of digits (43), we get a palindrome (14002020041).

The spelling of 14002019998 in words is "fourteen billion, two million, nineteen thousand, nine hundred ninety-eight".