444213312407 has 8 divisors (see below), whose sum is σ = 454972312080. Its totient is φ = 433473788160.

The previous prime is 444213312401. The next prime is 444213312419. The reversal of 444213312407 is 704213312444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444213312407 - 2⁴ = 444213312391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444213312401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4822682 + ... + 4913927.

It is an arithmetic number, because the mean of its divisors is an integer number (56871539010).

Almost surely, 2^444213312407 is an apocalyptic number.

444213312407 is a deficient number, since it is larger than the sum of its proper divisors (10758999673).

444213312407 is a wasteful number, since it uses less digits than its factorization.

444213312407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737713.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 444213312407 in words is "four hundred forty-four billion, two hundred thirteen million, three hundred twelve thousand, four hundred seven".