444337142 has 8 divisors (see below), whose sum is σ = 677802600. Its totient is φ = 218402944.

The previous prime is 444337133. The next prime is 444337147. The reversal of 444337142 is 241733444.

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

It is a junction number, because it is equal to n+sod(n) for n = 444337099 and 444337108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444337147) 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, 1882667 + ... + 1882902.

It is an arithmetic number, because the mean of its divisors is an integer number (84725325).

Almost surely, 2^444337142 is an apocalyptic number.

444337142 is a deficient number, since it is larger than the sum of its proper divisors (233465458).

444337142 is a wasteful number, since it uses less digits than its factorization.

444337142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765630.

The product of its digits is 32256, while the sum is 32.

The square root of 444337142 is about 21079.3060132444. The cubic root of 444337142 is about 763.0814081075.

The spelling of 444337142 in words is "four hundred forty-four million, three hundred thirty-seven thousand, one hundred forty-two".