14223440431402 has 16 divisors (see below), whose sum is σ = 21384149561280. Its totient is φ = 7095391168608.

The previous prime is 14223440431381. The next prime is 14223440431583. The reversal of 14223440431402 is 20413404432241.

It is a super-2 number, since 2×14223440431402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63927633 + ... + 64149739.

It is an arithmetic number, because the mean of its divisors is an integer number (1336509347580).

Almost surely, 2^{14223440431402} is an apocalyptic number.

14223440431402 is a deficient number, since it is larger than the sum of its proper divisors (7160709129878).

14223440431402 is a wasteful number, since it uses less digits than its factorization.

14223440431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295485.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 14223440431402 its reverse (20413404432241), we get a palindrome (34636844863643).

The spelling of 14223440431402 in words is "fourteen trillion, two hundred twenty-three billion, four hundred forty million, four hundred thirty-one thousand, four hundred two".