444785035407 has 4 divisors (see below), whose sum is σ = 593046713880. Its totient is φ = 296523356936.

The previous prime is 444785035349. The next prime is 444785035447. The reversal of 444785035407 is 704530587444.

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

It is a cyclic number.

It is not a de Polignac number, because 444785035407 - 2¹² = 444785031311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444785035407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444785035447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74130839232 + ... + 74130839237.

It is an arithmetic number, because the mean of its divisors is an integer number (148261678470).

Almost surely, 2^444785035407 is an apocalyptic number.

444785035407 is a deficient number, since it is larger than the sum of its proper divisors (148261678473).

444785035407 is a wasteful number, since it uses less digits than its factorization.

444785035407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148261678472.

The product of its (nonzero) digits is 7526400, while the sum is 51.

The spelling of 444785035407 in words is "four hundred forty-four billion, seven hundred eighty-five million, thirty-five thousand, four hundred seven".