44004041222237 has 2 divisors, whose sum is σ = 44004041222238. Its totient is φ = 44004041222236.

The previous prime is 44004041222233. The next prime is 44004041222347. The reversal of 44004041222237 is 73222214040044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28711100259076 + 15292940963161 = 5358274^2 + 3910619^2 .

It is a cyclic number.

It is not a de Polignac number, because 44004041222237 - 2² = 44004041222233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44004041222197 and 44004041222206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44004041222233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22002020611118 + 22002020611119.

It is an arithmetic number, because the mean of its divisors is an integer number (22002020611119).

Almost surely, 2^{44004041222237} is an apocalyptic number.

It is an amenable number.

44004041222237 is a deficient number, since it is larger than the sum of its proper divisors (1).

44004041222237 is an equidigital number, since it uses as much as digits as its factorization.

44004041222237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 44004041222237 in words is "forty-four trillion, four billion, forty-one million, two hundred twenty-two thousand, two hundred thirty-seven".