244244121039 has 20 divisors (see below), whose sum is σ = 364872760560. Its totient is φ = 162823050720.

The previous prime is 244244120993. The next prime is 244244121083. The reversal of 244244121039 is 930121442442.

It is not a de Polignac number, because 244244121039 - 2¹² = 244244116943 is a prime.

It is a super-2 number, since 2×244244121039² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244244120994 and 244244121012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244244121089) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3002302 + ... + 3082580.

It is an arithmetic number, because the mean of its divisors is an integer number (18243638028).

Almost surely, 2^244244121039 is an apocalyptic number.

244244121039 is a deficient number, since it is larger than the sum of its proper divisors (120628639521).

244244121039 is an equidigital number, since it uses as much as digits as its factorization.

244244121039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117852 (or 117843 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 244244121039 in words is "two hundred forty-four billion, two hundred forty-four million, one hundred twenty-one thousand, thirty-nine".