444143534 has 8 divisors (see below), whose sum is σ = 675341760. Its totient is φ = 219029616.

The previous prime is 444143527. The next prime is 444143537. The reversal of 444143534 is 435341444.

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

It is a self number, because there is not a number n which added to its sum of digits gives 444143534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444143537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520894 + ... + 1521185.

It is an arithmetic number, because the mean of its divisors is an integer number (84417720).

Almost surely, 2^444143534 is an apocalyptic number.

444143534 is a deficient number, since it is larger than the sum of its proper divisors (231198226).

444143534 is a wasteful number, since it uses less digits than its factorization.

444143534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042154.

The product of its digits is 46080, while the sum is 32.

The square root of 444143534 is about 21074.7131415827. The cubic root of 444143534 is about 762.9705612496.

Adding to 444143534 its reverse (435341444), we get a palindrome (879484978).

The spelling of 444143534 in words is "four hundred forty-four million, one hundred forty-three thousand, five hundred thirty-four".