444133742 has 16 divisors (see below), whose sum is σ = 721096992. Its totient is φ = 203941920.

The previous prime is 444133699. The next prime is 444133777. The reversal of 444133742 is 247331444.

It is a junction number, because it is equal to n+sod(n) for n = 444133699 and 444133708.

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 7 ways as a sum of consecutive naturals, for example, 38234 + ... + 48477.

It is an arithmetic number, because the mean of its divisors is an integer number (45068562).

Almost surely, 2^444133742 is an apocalyptic number.

444133742 is a deficient number, since it is larger than the sum of its proper divisors (276963250).

444133742 is a wasteful number, since it uses less digits than its factorization.

444133742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86923.

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

The square root of 444133742 is about 21074.4808239729. The cubic root of 444133742 is about 762.9649541563.

It can be divided in two parts, 4441 and 33742, that added together give a palindrome (38183).

The spelling of 444133742 in words is "four hundred forty-four million, one hundred thirty-three thousand, seven hundred forty-two".