44450430444653 has 2 divisors, whose sum is σ = 44450430444654. Its totient is φ = 44450430444652.

The previous prime is 44450430444647. The next prime is 44450430444671. The reversal of 44450430444653 is 35644403405444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40815909345289 + 3634521099364 = 6388733^2 + 1906442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44450430444653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44450430441653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22225215222326 + 22225215222327.

It is an arithmetic number, because the mean of its divisors is an integer number (22225215222327).

Almost surely, 2^{44450430444653} is an apocalyptic number.

It is an amenable number.

44450430444653 is a deficient number, since it is larger than the sum of its proper divisors (1).

44450430444653 is an equidigital number, since it uses as much as digits as its factorization.

44450430444653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22118400, while the sum is 50.

The spelling of 44450430444653 in words is "forty-four trillion, four hundred fifty billion, four hundred thirty million, four hundred forty-four thousand, six hundred fifty-three".