36444137 has 4 divisors (see below), whose sum is σ = 36635136. Its totient is φ = 36253140.

The previous prime is 36444103. The next prime is 36444151. The reversal of 36444137 is 73144463.

36444137 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36444137 - 2²⁰ = 35395561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36444637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95213 + ... + 95594.

It is an arithmetic number, because the mean of its divisors is an integer number (9158784).

Almost surely, 2^36444137 is an apocalyptic number.

It is an amenable number.

36444137 is a deficient number, since it is larger than the sum of its proper divisors (190999).

36444137 is a wasteful number, since it uses less digits than its factorization.

36444137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190998.

The product of its digits is 24192, while the sum is 32.

The square root of 36444137 is about 6036.8979617019. The cubic root of 36444137 is about 331.5450565773.

The spelling of 36444137 in words is "thirty-six million, four hundred forty-four thousand, one hundred thirty-seven".