14420312313994 has 4 divisors (see below), whose sum is σ = 21630468470994. Its totient is φ = 7210156156996.

The previous prime is 14420312313991. The next prime is 14420312313997. The reversal of 14420312313994 is 49931321302441.

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

It is an interprime number because it is at equal distance from previous prime (14420312313991) and next prime (14420312313997).

It can be written as a sum of positive squares in only one way, i.e., 11507190450625 + 2913121863369 = 3392225^2 + 1706787^2 .

It is a super-3 number, since 3×14420312313994³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14420312313991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605078078497 + ... + 3605078078500.

Almost surely, 2^{14420312313994} is an apocalyptic number.

14420312313994 is a deficient number, since it is larger than the sum of its proper divisors (7210156157000).

14420312313994 is an equidigital number, since it uses as much as digits as its factorization.

14420312313994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210156156999.

The product of its (nonzero) digits is 559872, while the sum is 46.

It can be divided in two parts, 14420312 and 313994, that added together give a triangular number (14734306 = T₅₄₂₈).

The spelling of 14420312313994 in words is "fourteen trillion, four hundred twenty billion, three hundred twelve million, three hundred thirteen thousand, nine hundred ninety-four".