44494163827 has 4 divisors (see below), whose sum is σ = 44507413440. Its totient is φ = 44480914216.

The previous prime is 44494163821. The next prime is 44494163891. The reversal of 44494163827 is 72836149444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44494163827 is a prime.

It is a super-2 number, since 2×44494163827² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44494163821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6619768 + ... + 6626485.

It is an arithmetic number, because the mean of its divisors is an integer number (11126853360).

Almost surely, 2^44494163827 is an apocalyptic number.

44494163827 is a deficient number, since it is larger than the sum of its proper divisors (13249613).

44494163827 is a wasteful number, since it uses less digits than its factorization.

44494163827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13249612.

The product of its digits is 4644864, while the sum is 52.

The spelling of 44494163827 in words is "forty-four billion, four hundred ninety-four million, one hundred sixty-three thousand, eight hundred twenty-seven".