4404244512135 has 64 divisors (see below), whose sum is σ = 7664184299520. Its totient is φ = 2159600976000.

The previous prime is 4404244512133. The next prime is 4404244512247. The reversal of 4404244512135 is 5312154424044.

It is not a de Polignac number, because 4404244512135 - 2¹ = 4404244512133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 4404244512093 and 4404244512102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404244512133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8005482 + ... + 8537928.

It is an arithmetic number, because the mean of its divisors is an integer number (119752879680).

Almost surely, 2^{4404244512135} is an apocalyptic number.

4404244512135 is a deficient number, since it is larger than the sum of its proper divisors (3259939787385).

4404244512135 is a wasteful number, since it uses less digits than its factorization.

4404244512135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532745 (or 532719 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 4404244512135 its reverse (5312154424044), we get a palindrome (9716398936179).

The spelling of 4404244512135 in words is "four trillion, four hundred four billion, two hundred forty-four million, five hundred twelve thousand, one hundred thirty-five".