36441637241 has 4 divisors (see below), whose sum is σ = 36442864500. Its totient is φ = 36440409984.

The previous prime is 36441637231. The next prime is 36441637259. The reversal of 36441637241 is 14273614463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14273614463 = 1187 ⋅12024949.

It can be written as a sum of positive squares in 2 ways, for example, as 2199985216 + 34241652025 = 46904^2 + 185045^2 .

It is a cyclic number.

It is not a de Polignac number, because 36441637241 - 2¹⁴ = 36441620857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36441637231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567956 + ... + 628853.

It is an arithmetic number, because the mean of its divisors is an integer number (9110716125).

Almost surely, 2^36441637241 is an apocalyptic number.

It is an amenable number.

36441637241 is a deficient number, since it is larger than the sum of its proper divisors (1227259).

36441637241 is a wasteful number, since it uses less digits than its factorization.

36441637241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227258.

The product of its digits is 290304, while the sum is 41.

The spelling of 36441637241 in words is "thirty-six billion, four hundred forty-one million, six hundred thirty-seven thousand, two hundred forty-one".