44136144163187 has 2 divisors, whose sum is σ = 44136144163188. Its totient is φ = 44136144163186.

The previous prime is 44136144163081. The next prime is 44136144163207. The reversal of 44136144163187 is 78136144163144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44136144163187 - 2²⁶ = 44136077054323 is a prime.

It is not a weakly prime, because it can be changed into another prime (44136144163687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22068072081593 + 22068072081594.

It is an arithmetic number, because the mean of its divisors is an integer number (22068072081594).

Almost surely, 2^{44136144163187} is an apocalyptic number.

44136144163187 is a deficient number, since it is larger than the sum of its proper divisors (1).

44136144163187 is an equidigital number, since it uses as much as digits as its factorization.

44136144163187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 53.

The spelling of 44136144163187 in words is "forty-four trillion, one hundred thirty-six billion, one hundred forty-four million, one hundred sixty-three thousand, one hundred eighty-seven".