244204042135 has 8 divisors (see below), whose sum is σ = 310282783056. Its totient is φ = 183871278720.

The previous prime is 244204042129. The next prime is 244204042223. The reversal of 244204042135 is 531240402442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244204042135 - 2¹⁹ = 244203517847 is a prime.

It is a super-2 number, since 2×244204042135² (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 = 244204042097 and 244204042106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436494281 + ... + 1436494450.

It is an arithmetic number, because the mean of its divisors is an integer number (38785347882).

Almost surely, 2^244204042135 is an apocalyptic number.

244204042135 is a deficient number, since it is larger than the sum of its proper divisors (66078740921).

244204042135 is a wasteful number, since it uses less digits than its factorization.

244204042135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872988753.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 244204042135 its reverse (531240402442), we get a palindrome (775444444577).

The spelling of 244204042135 in words is "two hundred forty-four billion, two hundred four million, forty-two thousand, one hundred thirty-five".