44012522 has 4 divisors (see below), whose sum is σ = 66018786. Its totient is φ = 22006260.

The previous prime is 44012519. The next prime is 44012533. The reversal of 44012522 is 22521044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26615281 + 17397241 = 5159^2 + 4171^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44012494 and 44012503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003129 + ... + 11003132.

Almost surely, 2^44012522 is an apocalyptic number.

44012522 is a deficient number, since it is larger than the sum of its proper divisors (22006264).

44012522 is a wasteful number, since it uses less digits than its factorization.

44012522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22006263.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44012522 is about 6634.1933948295. The cubic root of 44012522 is about 353.0683205242.

Adding to 44012522 its reverse (22521044), we get a palindrome (66533566).

The spelling of 44012522 in words is "forty-four million, twelve thousand, five hundred twenty-two".