14420566645354 has 4 divisors (see below), whose sum is σ = 21630849968034. Its totient is φ = 7210283322676.

The previous prime is 14420566645297. The next prime is 14420566645369. The reversal of 14420566645354 is 45354666502441.

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

It can be written as a sum of positive squares in only one way, i.e., 13323777530625 + 1096789114729 = 3650175^2 + 1047277^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14420566645295 and 14420566645304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605141661337 + ... + 3605141661340.

Almost surely, 2^{14420566645354} is an apocalyptic number.

14420566645354 is a deficient number, since it is larger than the sum of its proper divisors (7210283322680).

14420566645354 is an equidigital number, since it uses as much as digits as its factorization.

14420566645354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210283322679.

The product of its (nonzero) digits is 41472000, while the sum is 55.

The spelling of 14420566645354 in words is "fourteen trillion, four hundred twenty billion, five hundred sixty-six million, six hundred forty-five thousand, three hundred fifty-four".