444376246272405 has 16 divisors (see below), whose sum is σ = 716191789616064. Its totient is φ = 235270732818560.

The previous prime is 444376246272373. The next prime is 444376246272407. The reversal of 444376246272405 is 504272642673444.

It is not a de Polignac number, because 444376246272405 - 2⁵ = 444376246272373 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444376246272407) 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 in 15 ways as a sum of consecutive naturals, for example, 108120739131 + ... + 108120743240.

It is an arithmetic number, because the mean of its divisors is an integer number (44761986851004).

Almost surely, 2^{444376246272405} is an apocalyptic number.

It is an amenable number.

444376246272405 is a deficient number, since it is larger than the sum of its proper divisors (271815543343659).

444376246272405 is a wasteful number, since it uses less digits than its factorization.

444376246272405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216241482516.

The product of its (nonzero) digits is 216760320, while the sum is 60.

The spelling of 444376246272405 in words is "four hundred forty-four trillion, three hundred seventy-six billion, two hundred forty-six million, two hundred seventy-two thousand, four hundred five".