14003666449 has 8 divisors (see below), whose sum is σ = 14830620480. Its totient is φ = 13194887376.

The previous prime is 14003666441. The next prime is 14003666471. The reversal of 14003666449 is 94466630041.

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

It is a cyclic number.

It is not a de Polignac number, because 14003666449 - 2³ = 14003666441 is a prime.

It is a super-2 number, since 2×14003666449² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14003666441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4542154 + ... + 4545235.

It is an arithmetic number, because the mean of its divisors is an integer number (1853827560).

Almost surely, 2^14003666449 is an apocalyptic number.

It is an amenable number.

14003666449 is a deficient number, since it is larger than the sum of its proper divisors (826954031).

14003666449 is an equidigital number, since it uses as much as digits as its factorization.

14003666449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087479.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 14003666449 in words is "fourteen billion, three million, six hundred sixty-six thousand, four hundred forty-nine".