44105651011 has 4 divisors (see below), whose sum is σ = 44230596552. Its totient is φ = 43980705472.

The previous prime is 44105650997. The next prime is 44105651017. The reversal of 44105651011 is 11015650144.

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 44105651011 - 2²³ = 44097262403 is a prime.

It is a super-2 number, since 2×44105651011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44105651017) 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, 62472241 + ... + 62472946.

It is an arithmetic number, because the mean of its divisors is an integer number (11057649138).

Almost surely, 2^44105651011 is an apocalyptic number.

44105651011 is a deficient number, since it is larger than the sum of its proper divisors (124945541).

44105651011 is a wasteful number, since it uses less digits than its factorization.

44105651011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124945540.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 44105651011 in words is "forty-four billion, one hundred five million, six hundred fifty-one thousand, eleven".