444003221134 has 32 divisors (see below), whose sum is σ = 764849756160. Its totient is φ = 191182680000.

The previous prime is 444003221119. The next prime is 444003221147. The reversal of 444003221134 is 431122300444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6618259 + ... + 6685009.

It is an arithmetic number, because the mean of its divisors is an integer number (23901554880).

Almost surely, 2^444003221134 is an apocalyptic number.

444003221134 is a deficient number, since it is larger than the sum of its proper divisors (320846535026).

444003221134 is a wasteful number, since it uses less digits than its factorization.

444003221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82696.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 444003221134 its reverse (431122300444), we get a palindrome (875125521578).

The spelling of 444003221134 in words is "four hundred forty-four billion, three million, two hundred twenty-one thousand, one hundred thirty-four".