241644264145 has 4 divisors (see below), whose sum is σ = 289973116980. Its totient is φ = 193315411312.

The previous prime is 241644264031. The next prime is 241644264161. The reversal of 241644264145 is 541462446142.

241644264145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34939460241 + 206704803904 = 186921^2 + 454648^2 .

It is a cyclic number.

It is not a de Polignac number, because 241644264145 - 2¹³ = 241644255953 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24164426410 + ... + 24164426419.

It is an arithmetic number, because the mean of its divisors is an integer number (72493279245).

Almost surely, 2^241644264145 is an apocalyptic number.

It is an amenable number.

241644264145 is a deficient number, since it is larger than the sum of its proper divisors (48328852835).

241644264145 is an equidigital number, since it uses as much as digits as its factorization.

241644264145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48328852834.

The product of its digits is 737280, while the sum is 43.

The spelling of 241644264145 in words is "two hundred forty-one billion, six hundred forty-four million, two hundred sixty-four thousand, one hundred forty-five".