44520002122 has 4 divisors (see below), whose sum is σ = 66780003186. Its totient is φ = 22260001060.

The previous prime is 44520002119. The next prime is 44520002129. The reversal of 44520002122 is 22120002544.

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., 32584221121 + 11935781001 = 180511^2 + 109251^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 44520002093 and 44520002102.

It is not an unprimeable number, because it can be changed into a prime (44520002129) 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 as a sum of consecutive naturals, namely, 11130000529 + ... + 11130000532.

Almost surely, 2^44520002122 is an apocalyptic number.

44520002122 is a deficient number, since it is larger than the sum of its proper divisors (22260001064).

44520002122 is a wasteful number, since it uses less digits than its factorization.

44520002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22260001063.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 44520002122 its reverse (22120002544), we get a palindrome (66640004666).

The spelling of 44520002122 in words is "forty-four billion, five hundred twenty million, two thousand, one hundred twenty-two".