44528229973 has 2 divisors, whose sum is σ = 44528229974. Its totient is φ = 44528229972.

The previous prime is 44528229959. The next prime is 44528229979. The reversal of 44528229973 is 37992282544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44284151844 + 244078129 = 210438^2 + 15623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44528229973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44528229979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22264114986 + 22264114987.

It is an arithmetic number, because the mean of its divisors is an integer number (22264114987).

Almost surely, 2^44528229973 is an apocalyptic number.

It is an amenable number.

44528229973 is a deficient number, since it is larger than the sum of its proper divisors (1).

44528229973 is an equidigital number, since it uses as much as digits as its factorization.

44528229973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The spelling of 44528229973 in words is "forty-four billion, five hundred twenty-eight million, two hundred twenty-nine thousand, nine hundred seventy-three".