444407734 has 4 divisors (see below), whose sum is σ = 666611604. Its totient is φ = 222203866.

The previous prime is 444407707. The next prime is 444407737. The reversal of 444407734 is 437704444.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 444407693 and 444407702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444407737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101932 + ... + 111101935.

It is an arithmetic number, because the mean of its divisors is an integer number (166652901).

Almost surely, 2^444407734 is an apocalyptic number.

444407734 is a deficient number, since it is larger than the sum of its proper divisors (222203870).

444407734 is a wasteful number, since it uses less digits than its factorization.

444407734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222203869.

The product of its (nonzero) digits is 150528, while the sum is 37.

The square root of 444407734 is about 21080.9803851718. The cubic root of 444407734 is about 763.1218163061.

The spelling of 444407734 in words is "four hundred forty-four million, four hundred seven thousand, seven hundred thirty-four".