44345983553 has 2 divisors, whose sum is σ = 44345983554. Its totient is φ = 44345983552.

The previous prime is 44345983547. The next prime is 44345983609. The reversal of 44345983553 is 35538954344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37508843584 + 6837139969 = 193672^2 + 82687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44345983553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44345983495 and 44345983504.

It is not a weakly prime, because it can be changed into another prime (44345983523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22172991776 + 22172991777.

It is an arithmetic number, because the mean of its divisors is an integer number (22172991777).

Almost surely, 2^44345983553 is an apocalyptic number.

It is an amenable number.

44345983553 is a deficient number, since it is larger than the sum of its proper divisors (1).

44345983553 is an equidigital number, since it uses as much as digits as its factorization.

44345983553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552000, while the sum is 53.

The spelling of 44345983553 in words is "forty-four billion, three hundred forty-five million, nine hundred eighty-three thousand, five hundred fifty-three".