4144244223430 has 32 divisors (see below), whose sum is σ = 7775033131008. Its totient is φ = 1588648572000.

The previous prime is 4144244223403. The next prime is 4144244223451. The reversal of 4144244223430 is 343224424414.

4144244223430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4144244223430.

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, 64863846 + ... + 64927705.

It is an arithmetic number, because the mean of its divisors is an integer number (242969785344).

Almost surely, 2^{4144244223430} is an apocalyptic number.

4144244223430 is a deficient number, since it is larger than the sum of its proper divisors (3630788907578).

4144244223430 is a wasteful number, since it uses less digits than its factorization.

4144244223430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129791692.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 4144244223430 its reverse (343224424414), we get a palindrome (4487468647844).

The spelling of 4144244223430 in words is "four trillion, one hundred forty-four billion, two hundred forty-four million, two hundred twenty-three thousand, four hundred thirty".