244161743999 has 16 divisors (see below), whose sum is σ = 251682816000. Its totient is φ = 236730616416.

The previous prime is 244161743983. The next prime is 244161744041. The reversal of 244161743999 is 999347161442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 244161743999 - 2⁴ = 244161743983 is a prime.

It is a super-2 number, since 2×244161743999² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244161743929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3310082 + ... + 3383040.

It is an arithmetic number, because the mean of its divisors is an integer number (15730176000).

Almost surely, 2^244161743999 is an apocalyptic number.

244161743999 is a deficient number, since it is larger than the sum of its proper divisors (7521072001).

244161743999 is a wasteful number, since it uses less digits than its factorization.

244161743999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73574.

The product of its digits is 11757312, while the sum is 59.

The spelling of 244161743999 in words is "two hundred forty-four billion, one hundred sixty-one million, seven hundred forty-three thousand, nine hundred ninety-nine".