440144222441 has 8 divisors (see below), whose sum is σ = 548751238464. Its totient is φ = 342969523920.

The previous prime is 440144222423. The next prime is 440144222473. The reversal of 440144222441 is 144222441044.

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

It is a cyclic number.

It is not a de Polignac number, because 440144222441 - 2³⁰ = 439070480617 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 440144222398 and 440144222407.

It is not an unprimeable number, because it can be changed into a prime (440144222411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858079290 + ... + 2858079443.

It is an arithmetic number, because the mean of its divisors is an integer number (68593904808).

Almost surely, 2^440144222441 is an apocalyptic number.

It is an amenable number.

440144222441 is a deficient number, since it is larger than the sum of its proper divisors (108607016023).

440144222441 is a wasteful number, since it uses less digits than its factorization.

440144222441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716158751.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 440144222441 its reverse (144222441044), we get a palindrome (584366663485).

The spelling of 440144222441 in words is "four hundred forty billion, one hundred forty-four million, two hundred twenty-two thousand, four hundred forty-one".