44136144163687 has 2 divisors, whose sum is σ = 44136144163688. Its totient is φ = 44136144163686.

The previous prime is 44136144163667. The next prime is 44136144163691. The reversal of 44136144163687 is 78636144163144.

44136144163687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44136144163687 - 2²⁷ = 44136009945959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44136144163667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22068072081843 + 22068072081844.

It is an arithmetic number, because the mean of its divisors is an integer number (22068072081844).

Almost surely, 2^{44136144163687} is an apocalyptic number.

44136144163687 is a deficient number, since it is larger than the sum of its proper divisors (1).

44136144163687 is an equidigital number, since it uses as much as digits as its factorization.

44136144163687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 58.

The spelling of 44136144163687 in words is "forty-four trillion, one hundred thirty-six billion, one hundred forty-four million, one hundred sixty-three thousand, six hundred eighty-seven".