4144442444415 has 96 divisors (see below), whose sum is σ = 8850162746880. Its totient is φ = 1747145611008.

The previous prime is 4144442444407. The next prime is 4144442444449. The reversal of 4144442444415 is 5144442444414.

4144442444415 is a `hidden beast` number, since 4 + 144 + 4 + 424 + 44 + 41 + 5 = 666.

4144442444415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4144442444415 - 2³ = 4144442444407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3676204 + ... + 4669406.

It is an arithmetic number, because the mean of its divisors is an integer number (92189195280).

Almost surely, 2^{4144442444415} is an apocalyptic number.

4144442444415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4144442444415 is an abundant number, since it is smaller than the sum of its proper divisors (4705720302465).

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

4144442444415 is a wasteful number, since it uses less digits than its factorization.

4144442444415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994253 (or 994250 counting only the distinct ones).

The product of its digits is 2621440, while the sum is 45.

Adding to 4144442444415 its reverse (5144442444414), we get a palindrome (9288884888829).

Subtracting 4144442444415 from its reverse (5144442444414), we obtain a palindrome (999999999999).

The spelling of 4144442444415 in words is "four trillion, one hundred forty-four billion, four hundred forty-two million, four hundred forty-four thousand, four hundred fifteen".