244241320135 has 16 divisors (see below), whose sum is σ = 298639516896. Its totient is φ = 191693593728.

The previous prime is 244241320121. The next prime is 244241320217. The reversal of 244241320135 is 531023142442.

It is a cyclic number.

It is not a de Polignac number, because 244241320135 - 2³⁷ = 106802366663 is a prime.

It is a super-2 number, since 2×244241320135² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244241320097 and 244241320106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6805057 + ... + 6840853.

It is an arithmetic number, because the mean of its divisors is an integer number (18664969806).

Almost surely, 2^244241320135 is an apocalyptic number.

244241320135 is a deficient number, since it is larger than the sum of its proper divisors (54398196761).

244241320135 is a wasteful number, since it uses less digits than its factorization.

244241320135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61602.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 244241320135 its reverse (531023142442), we get a palindrome (775264462577).

The spelling of 244241320135 in words is "two hundred forty-four billion, two hundred forty-one million, three hundred twenty thousand, one hundred thirty-five".