444003144134 has 64 divisors (see below), whose sum is σ = 759965198400. Its totient is φ = 192697344000.

The previous prime is 444003144131. The next prime is 444003144157. The reversal of 444003144134 is 431441300444.

It is a self number, because there is not a number n which added to its sum of digits gives 444003144134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444003144131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59859194 + ... + 59866610.

It is an arithmetic number, because the mean of its divisors is an integer number (11874456225).

Almost surely, 2^444003144134 is an apocalyptic number.

444003144134 is a deficient number, since it is larger than the sum of its proper divisors (315962054266).

444003144134 is a wasteful number, since it uses less digits than its factorization.

444003144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444003144134 its reverse (431441300444), we get a palindrome (875444444578).

The spelling of 444003144134 in words is "four hundred forty-four billion, three million, one hundred forty-four thousand, one hundred thirty-four".