44545238075111 has 2 divisors, whose sum is σ = 44545238075112. Its totient is φ = 44545238075110.

The previous prime is 44545238075053. The next prime is 44545238075161. The reversal of 44545238075111 is 11157083254544.

It is an a-pointer prime, because the next prime (44545238075161) can be obtained adding 44545238075111 to its sum of digits (50).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44545238075111 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44545238075111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44545238075161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22272619037555 + 22272619037556.

It is an arithmetic number, because the mean of its divisors is an integer number (22272619037556).

Almost surely, 2^{44545238075111} is an apocalyptic number.

44545238075111 is a deficient number, since it is larger than the sum of its proper divisors (1).

44545238075111 is an equidigital number, since it uses as much as digits as its factorization.

44545238075111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 44545238075111 in words is "forty-four trillion, five hundred forty-five billion, two hundred thirty-eight million, seventy-five thousand, one hundred eleven".