444271382611 has 4 divisors (see below), whose sum is σ = 507738722992. Its totient is φ = 380804042232.

The previous prime is 444271382609. The next prime is 444271382647. The reversal of 444271382611 is 116283172444.

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 444271382611 - 2¹ = 444271382609 is a prime.

It is a super-2 number, since 2×444271382611² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444271382671) 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, 31733670180 + ... + 31733670193.

It is an arithmetic number, because the mean of its divisors is an integer number (126934680748).

Almost surely, 2^444271382611 is an apocalyptic number.

444271382611 is a deficient number, since it is larger than the sum of its proper divisors (63467340381).

444271382611 is an equidigital number, since it uses as much as digits as its factorization.

444271382611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63467340380.

The product of its digits is 258048, while the sum is 43.

The spelling of 444271382611 in words is "four hundred forty-four billion, two hundred seventy-one million, three hundred eighty-two thousand, six hundred eleven".