44663164162 has 4 divisors (see below), whose sum is σ = 66994746246. Its totient is φ = 22331582080.

The previous prime is 44663164157. The next prime is 44663164163. The reversal of 44663164162 is 26146136644.

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

It can be written as a sum of positive squares in only one way, i.e., 34585212841 + 10077951321 = 185971^2 + 100389^2 .

It is a super-2 number, since 2×44663164162² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44663164163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165791039 + ... + 11165791042.

Almost surely, 2^44663164162 is an apocalyptic number.

44663164162 is a deficient number, since it is larger than the sum of its proper divisors (22331582084).

44663164162 is a wasteful number, since it uses less digits than its factorization.

44663164162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22331582083.

The product of its digits is 497664, while the sum is 43.

The spelling of 44663164162 in words is "forty-four billion, six hundred sixty-three million, one hundred sixty-four thousand, one hundred sixty-two".