44038741357 has 4 divisors (see below), whose sum is σ = 47426336860. Its totient is φ = 40651145856.

The previous prime is 44038741343. The next prime is 44038741421. The reversal of 44038741357 is 75314783044.

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 25404853321 + 18633888036 = 159389^2 + 136506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44038741357 is a prime.

It is a super-3 number, since 3×44038741357³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44038741157) by changing a digit.

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, 1693797732 + ... + 1693797757.

It is an arithmetic number, because the mean of its divisors is an integer number (11856584215).

Almost surely, 2^44038741357 is an apocalyptic number.

It is an amenable number.

44038741357 is a deficient number, since it is larger than the sum of its proper divisors (3387595503).

44038741357 is a wasteful number, since it uses less digits than its factorization.

44038741357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387595502.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 44038741357 in words is "forty-four billion, thirty-eight million, seven hundred forty-one thousand, three hundred fifty-seven".