444934357156 has 9 divisors (see below), whose sum is σ = 778637459649. Its totient is φ = 222466511544.

The previous prime is 444934357151. The next prime is 444934357157. The reversal of 444934357156 is 651753439444.

The square root of 444934357156 is 667034.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7463232100 + 437471125056 = 86390^2 + 661416^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444934357097 and 444934357106.

It is not an unprimeable number, because it can be changed into a prime (444934357151) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1167310 + ... + 1500826.

Almost surely, 2^444934357156 is an apocalyptic number.

444934357156 is the 667034-th square number.

It is an amenable number.

444934357156 is a deficient number, since it is larger than the sum of its proper divisors (333703102493).

444934357156 is an frugal number, since it uses more digits than its factorization.

444934357156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667038 (or 333519 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 55.

The spelling of 444934357156 in words is "four hundred forty-four billion, nine hundred thirty-four million, three hundred fifty-seven thousand, one hundred fifty-six".