44238386087 has 4 divisors (see below), whose sum is σ = 50558155536. Its totient is φ = 37918616640.

The previous prime is 44238386069. The next prime is 44238386089. The reversal of 44238386087 is 78068383244.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44238386087 - 2¹⁰ = 44238385063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44238386089) 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, 3159884714 + ... + 3159884727.

It is an arithmetic number, because the mean of its divisors is an integer number (12639538884).

Almost surely, 2^44238386087 is an apocalyptic number.

44238386087 is a deficient number, since it is larger than the sum of its proper divisors (6319769449).

44238386087 is an equidigital number, since it uses as much as digits as its factorization.

44238386087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319769448.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 44238386087 in words is "forty-four billion, two hundred thirty-eight million, three hundred eighty-six thousand, eighty-seven".