44311005 has 12 divisors (see below), whose sum is σ = 76805820. Its totient is φ = 23632512.

The previous prime is 44310977. The next prime is 44311019. The reversal of 44311005 is 50011344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34539129 + 9771876 = 5877^2 + 3126^2 .

It is not a de Polignac number, because 44311005 - 2¹² = 44306909 is a prime.

It is a super-2 number, since 2×44311005² = 3926930328220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492300 + ... + 492389.

It is an arithmetic number, because the mean of its divisors is an integer number (6400485).

Almost surely, 2^44311005 is an apocalyptic number.

44311005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44311005 is a deficient number, since it is larger than the sum of its proper divisors (32494815).

44311005 is a wasteful number, since it uses less digits than its factorization.

44311005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984700 (or 984697 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 44311005 is about 6656.6511850930. The cubic root of 44311005 is about 353.8646662616.

Adding to 44311005 its reverse (50011344), we get a palindrome (94322349).

The spelling of 44311005 in words is "forty-four million, three hundred eleven thousand, five".