544944240165 has 32 divisors (see below), whose sum is σ = 950293895040. Its totient is φ = 265047941376.

The previous prime is 544944240161. The next prime is 544944240179. The reversal of 544944240165 is 561042449445.

It is not a de Polignac number, because 544944240165 - 2² = 544944240161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544944240161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16818670 + ... + 16851039.

It is an arithmetic number, because the mean of its divisors is an integer number (29696684220).

Almost surely, 2^544944240165 is an apocalyptic number.

It is an amenable number.

544944240165 is a deficient number, since it is larger than the sum of its proper divisors (405349654875).

544944240165 is a wasteful number, since it uses less digits than its factorization.

544944240165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33669813.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 544944240165 in words is "five hundred forty-four billion, nine hundred forty-four million, two hundred forty thousand, one hundred sixty-five".