44164112287 has 2 divisors, whose sum is σ = 44164112288. Its totient is φ = 44164112286.

The previous prime is 44164112263. The next prime is 44164112341. The reversal of 44164112287 is 78221146144.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44164112287 - 2⁷ = 44164112159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44164112227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22082056143 + 22082056144.

It is an arithmetic number, because the mean of its divisors is an integer number (22082056144).

Almost surely, 2^44164112287 is an apocalyptic number.

44164112287 is a deficient number, since it is larger than the sum of its proper divisors (1).

44164112287 is an equidigital number, since it uses as much as digits as its factorization.

44164112287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 40.

The spelling of 44164112287 in words is "forty-four billion, one hundred sixty-four million, one hundred twelve thousand, two hundred eighty-seven".