44216405005 has 8 divisors (see below), whose sum is σ = 53061228792. Its totient is φ = 35372095488.

The previous prime is 44216404937. The next prime is 44216405011. The reversal of 44216405005 is 50050461244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6891324196 + 37325080809 = 83014^2 + 193197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44216405005 - 2⁷ = 44216404877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96369 + ... + 312601.

It is an arithmetic number, because the mean of its divisors is an integer number (6632653599).

Almost surely, 2^44216405005 is an apocalyptic number.

It is an amenable number.

44216405005 is a deficient number, since it is larger than the sum of its proper divisors (8844823787).

44216405005 is a wasteful number, since it uses less digits than its factorization.

44216405005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257135.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 44216405005 its reverse (50050461244), we get a palindrome (94266866249).

The spelling of 44216405005 in words is "forty-four billion, two hundred sixteen million, four hundred five thousand, five".