14145544201 has 4 divisors (see below), whose sum is σ = 14145794452. Its totient is φ = 14145293952.

The previous prime is 14145544199. The next prime is 14145544219. The reversal of 14145544201 is 10244554141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10244554141 = 947 ⋅10817903.

It can be written as a sum of positive squares in 2 ways, for example, as 335768976 + 13809775225 = 18324^2 + 117515^2 .

It is a cyclic number.

It is not a de Polignac number, because 14145544201 - 2¹ = 14145544199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14145544291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261 + ... + 168253.

It is an arithmetic number, because the mean of its divisors is an integer number (3536448613).

Almost surely, 2^14145544201 is an apocalyptic number.

It is an amenable number.

14145544201 is a deficient number, since it is larger than the sum of its proper divisors (250251).

14145544201 is an equidigital number, since it uses as much as digits as its factorization.

14145544201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250250.

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 14145544201 in words is "fourteen billion, one hundred forty-five million, five hundred forty-four thousand, two hundred one".