44165214911 has 2 divisors, whose sum is σ = 44165214912. Its totient is φ = 44165214910.

The previous prime is 44165214871. The next prime is 44165214931. The reversal of 44165214911 is 11941256144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44165214911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44165214931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22082607455 + 22082607456.

It is an arithmetic number, because the mean of its divisors is an integer number (22082607456).

Almost surely, 2^44165214911 is an apocalyptic number.

44165214911 is a deficient number, since it is larger than the sum of its proper divisors (1).

44165214911 is an equidigital number, since it uses as much as digits as its factorization.

44165214911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The spelling of 44165214911 in words is "forty-four billion, one hundred sixty-five million, two hundred fourteen thousand, nine hundred eleven".