244161673121 has 4 divisors (see below), whose sum is σ = 244162900272. Its totient is φ = 244160445972.

The previous prime is 244161673111. The next prime is 244161673127. The reversal of 244161673121 is 121376161442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 244161673121 - 2²⁶ = 244094564257 is a prime.

It is a super-2 number, since 2×244161673121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244161673127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238835 + ... + 738488.

It is an arithmetic number, because the mean of its divisors is an integer number (61040725068).

Almost surely, 2^244161673121 is an apocalyptic number.

It is an amenable number.

244161673121 is a deficient number, since it is larger than the sum of its proper divisors (1227151).

244161673121 is an equidigital number, since it uses as much as digits as its factorization.

244161673121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227150.

The product of its digits is 48384, while the sum is 38.

The spelling of 244161673121 in words is "two hundred forty-four billion, one hundred sixty-one million, six hundred seventy-three thousand, one hundred twenty-one".