244534531121 has 4 divisors (see below), whose sum is σ = 245900646000. Its totient is φ = 243168416244.

The previous prime is 244534531117. The next prime is 244534531169. The reversal of 244534531121 is 121135435442.

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.

It is a cyclic number.

It is not a de Polignac number, because 244534531121 - 2² = 244534531117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244534531181) 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, 683057171 + ... + 683057528.

It is an arithmetic number, because the mean of its divisors is an integer number (61475161500).

Almost surely, 2^244534531121 is an apocalyptic number.

It is an amenable number.

244534531121 is a deficient number, since it is larger than the sum of its proper divisors (1366114879).

244534531121 is a wasteful number, since it uses less digits than its factorization.

244534531121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366114878.

The product of its digits is 57600, while the sum is 35.

Adding to 244534531121 its reverse (121135435442), we get a palindrome (365669966563).

The spelling of 244534531121 in words is "two hundred forty-four billion, five hundred thirty-four million, five hundred thirty-one thousand, one hundred twenty-one".