444134312311 has 16 divisors (see below), whose sum is σ = 479915785440. Its totient is φ = 409494666240.

The previous prime is 444134312309. The next prime is 444134312333. The reversal of 444134312311 is 113213431444.

It is a cyclic number.

It is not a de Polignac number, because 444134312311 - 2¹ = 444134312309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444134312711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871006 + ... + 1283323.

It is an arithmetic number, because the mean of its divisors is an integer number (29994736590).

Almost surely, 2^444134312311 is an apocalyptic number.

444134312311 is a deficient number, since it is larger than the sum of its proper divisors (35781473129).

444134312311 is a wasteful number, since it uses less digits than its factorization.

444134312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154594.

The product of its digits is 13824, while the sum is 31.

Adding to 444134312311 its reverse (113213431444), we get a palindrome (557347743755).

The spelling of 444134312311 in words is "four hundred forty-four billion, one hundred thirty-four million, three hundred twelve thousand, three hundred eleven".