4404242242554 has 96 divisors (see below), whose sum is σ = 11203350299136. Its totient is φ = 1141376352480.

The previous prime is 4404242242531. The next prime is 4404242242559. The reversal of 4404242242554 is 4552422424044.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4404242242559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104422 + ... + 2969745.

It is an arithmetic number, because the mean of its divisors is an integer number (116701565616).

Almost surely, 2^{4404242242554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4404242242554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5601675149568).

4404242242554 is an abundant number, since it is smaller than the sum of its proper divisors (6799108056582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4404242242554 is a wasteful number, since it uses less digits than its factorization.

4404242242554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074640 (or 3074633 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 42.

Adding to 4404242242554 its reverse (4552422424044), we get a palindrome (8956664666598).

The spelling of 4404242242554 in words is "four trillion, four hundred four billion, two hundred forty-two million, two hundred forty-two thousand, five hundred fifty-four".