244121545535 has 16 divisors (see below), whose sum is σ = 342581200896. Its totient is φ = 163504662048.

The previous prime is 244121545531. The next prime is 244121545537. The reversal of 244121545535 is 535545121442.

It is a happy number.

It is not a de Polignac number, because 244121545535 - 2² = 244121545531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244121545492 and 244121545501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244121545531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81101999 + ... + 81105008.

It is an arithmetic number, because the mean of its divisors is an integer number (21411325056).

Almost surely, 2^244121545535 is an apocalyptic number.

244121545535 is a deficient number, since it is larger than the sum of its proper divisors (98459655361).

244121545535 is a wasteful number, since it uses less digits than its factorization.

244121545535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162207062.

The product of its digits is 480000, while the sum is 41.

Adding to 244121545535 its reverse (535545121442), we get a palindrome (779666666977).

The spelling of 244121545535 in words is "two hundred forty-four billion, one hundred twenty-one million, five hundred forty-five thousand, five hundred thirty-five".