444742356 has 24 divisors (see below), whose sum is σ = 1041282144. Its totient is φ = 147740320.

The previous prime is 444742351. The next prime is 444742379. The reversal of 444742356 is 653247444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444742351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59730 + ... + 66761.

It is an arithmetic number, because the mean of its divisors is an integer number (43386756).

Almost surely, 2^444742356 is an apocalyptic number.

It is an amenable number.

444742356 is an abundant number, since it is smaller than the sum of its proper divisors (596539788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444742356 is a wasteful number, since it uses less digits than its factorization.

444742356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126791 (or 126789 counting only the distinct ones).

The product of its digits is 322560, while the sum is 39.

The square root of 444742356 is about 21088.9154770936. The cubic root of 444742356 is about 763.3133020853.

The spelling of 444742356 in words is "four hundred forty-four million, seven hundred forty-two thousand, three hundred fifty-six".