44106561838805 has 4 divisors (see below), whose sum is σ = 52927874206572. Its totient is φ = 35285249471040.

The previous prime is 44106561838783. The next prime is 44106561838813. The reversal of 44106561838805 is 50883816560144.

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 6759906400324 + 37346655438481 = 2599982^2 + 6111191^2 .

It is not a de Polignac number, because 44106561838805 - 2³⁴ = 44089381969621 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 3 ways as a sum of consecutive naturals, for example, 4410656183876 + ... + 4410656183885.

It is an arithmetic number, because the mean of its divisors is an integer number (13231968551643).

Almost surely, 2^{44106561838805} is an apocalyptic number.

It is an amenable number.

44106561838805 is a deficient number, since it is larger than the sum of its proper divisors (8821312367767).

44106561838805 is an equidigital number, since it uses as much as digits as its factorization.

44106561838805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821312367766.

The product of its (nonzero) digits is 22118400, while the sum is 59.

The spelling of 44106561838805 in words is "forty-four trillion, one hundred six billion, five hundred sixty-one million, eight hundred thirty-eight thousand, eight hundred five".