44213005 has 16 divisors (see below), whose sum is σ = 56376000. Its totient is φ = 33171712.

The previous prime is 44212997. The next prime is 44213009. The reversal of 44213005 is 50031244.

It is a cyclic number.

It is not a de Polignac number, because 44213005 - 2³ = 44212997 is a prime.

It is a super-2 number, since 2×44213005² = 3909579622260050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44213009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28746 + ... + 30244.

It is an arithmetic number, because the mean of its divisors is an integer number (3523500).

Almost surely, 2^44213005 is an apocalyptic number.

It is an amenable number.

44213005 is a deficient number, since it is larger than the sum of its proper divisors (12162995).

44213005 is a wasteful number, since it uses less digits than its factorization.

44213005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 44213005 is about 6649.2860519006. The cubic root of 44213005 is about 353.6035999314.

Adding to 44213005 its reverse (50031244), we get a palindrome (94244249).

The spelling of 44213005 in words is "forty-four million, two hundred thirteen thousand, five".