444132142 has 8 divisors (see below), whose sum is σ = 666602856. Its totient is φ = 221931192.

The previous prime is 444132113. The next prime is 444132151. The reversal of 444132142 is 241231444.

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

It is a congruent number.

It is an unprimeable number.

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, 63273 + ... + 69940.

It is an arithmetic number, because the mean of its divisors is an integer number (83325357).

Almost surely, 2^444132142 is an apocalyptic number.

444132142 is a deficient number, since it is larger than the sum of its proper divisors (222470714).

444132142 is a wasteful number, since it uses less digits than its factorization.

444132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134882.

The product of its digits is 3072, while the sum is 25.

The square root of 444132142 is about 21074.4428633357. The cubic root of 444132142 is about 762.9640379568.

Adding to 444132142 its reverse (241231444), we get a palindrome (685363586).

The spelling of 444132142 in words is "four hundred forty-four million, one hundred thirty-two thousand, one hundred forty-two".