444742 has 8 divisors (see below), whose sum is σ = 678600. Its totient is φ = 218544.

The previous prime is 444739. The next prime is 444767. The reversal of 444742 is 247444.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767 + ... + 2002.

It is an arithmetic number, because the mean of its divisors is an integer number (84825).

2⁴⁴⁴⁷⁴² is an apocalyptic number.

444742 is a deficient number, since it is larger than the sum of its proper divisors (233858).

444742 is a wasteful number, since it uses less digits than its factorization.

444742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830.

The product of its digits is 3584, while the sum is 25.

The square root of 444742 is about 666.8897959933. The cubic root of 444742 is about 76.3313098417.

It can be divided in two parts, 4447 and 42, that added together give a square (4489 = 67²).

The spelling of 444742 in words is "four hundred forty-four thousand, seven hundred forty-two", and thus it is an iban number.