444140132201 has 4 divisors (see below), whose sum is σ = 444144943572. Its totient is φ = 444135320832.

The previous prime is 444140132179. The next prime is 444140132237. The reversal of 444140132201 is 102231041444.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91915686976 + 352224445225 = 303176^2 + 593485^2 .

It is a cyclic number.

It is not a de Polignac number, because 444140132201 - 2³⁴ = 426960263017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444140192201) 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, 2264456 + ... + 2452761.

It is an arithmetic number, because the mean of its divisors is an integer number (111036235893).

Almost surely, 2^444140132201 is an apocalyptic number.

It is an amenable number.

444140132201 is a deficient number, since it is larger than the sum of its proper divisors (4811371).

444140132201 is an equidigital number, since it uses as much as digits as its factorization.

444140132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811370.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 444140132201 its reverse (102231041444), we get a palindrome (546371173645).

The spelling of 444140132201 in words is "four hundred forty-four billion, one hundred forty million, one hundred thirty-two thousand, two hundred one".