444725861264071 has 4 divisors (see below), whose sum is σ = 445937648352352. Its totient is φ = 443514074175792.

The previous prime is 444725861264059. The next prime is 444725861264101. The reversal of 444725861264071 is 170462168527444.

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 444725861264071 - 2⁵ = 444725861264039 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 (444725861964071) 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, 605893543590 + ... + 605893544323.

It is an arithmetic number, because the mean of its divisors is an integer number (111484412088088).

Almost surely, 2^{444725861264071} is an apocalyptic number.

444725861264071 is a deficient number, since it is larger than the sum of its proper divisors (1211787088281).

444725861264071 is a wasteful number, since it uses less digits than its factorization.

444725861264071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211787088280.

The product of its (nonzero) digits is 72253440, while the sum is 61.

The spelling of 444725861264071 in words is "four hundred forty-four trillion, seven hundred twenty-five billion, eight hundred sixty-one million, two hundred sixty-four thousand, seventy-one".