444791449227 has 16 divisors (see below), whose sum is σ = 594356894208. Its totient is φ = 295877410080.

The previous prime is 444791449199. The next prime is 444791449243. The reversal of 444791449227 is 722944197444.

It is not a de Polignac number, because 444791449227 - 2⁷ = 444791449099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444791449027) 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, 2980777 + ... + 3126437.

It is an arithmetic number, because the mean of its divisors is an integer number (37147305888).

Almost surely, 2^444791449227 is an apocalyptic number.

444791449227 is a deficient number, since it is larger than the sum of its proper divisors (149565444981).

444791449227 is a wasteful number, since it uses less digits than its factorization.

444791449227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147890.

The product of its digits is 16257024, while the sum is 57.

The spelling of 444791449227 in words is "four hundred forty-four billion, seven hundred ninety-one million, four hundred forty-nine thousand, two hundred twenty-seven".