44438814229 has 4 divisors (see below), whose sum is σ = 45277282476. Its totient is φ = 43600345984.

The previous prime is 44438814131. The next prime is 44438814241. The reversal of 44438814229 is 92241883444.

It is a happy number.

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 38338423204 + 6100391025 = 195802^2 + 78105^2 .

It is a cyclic number.

It is not a de Polignac number, because 44438814229 - 2¹⁵ = 44438781461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44438814269) 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, 419234044 + ... + 419234149.

It is an arithmetic number, because the mean of its divisors is an integer number (11319320619).

Almost surely, 2^44438814229 is an apocalyptic number.

It is an amenable number.

44438814229 is a deficient number, since it is larger than the sum of its proper divisors (838468247).

44438814229 is an equidigital number, since it uses as much as digits as its factorization.

44438814229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838468246.

The product of its digits is 1769472, while the sum is 49.

The spelling of 44438814229 in words is "forty-four billion, four hundred thirty-eight million, eight hundred fourteen thousand, two hundred twenty-nine".