444011329 has 4 divisors (see below), whose sum is σ = 444079300. Its totient is φ = 443943360.

The previous prime is 444011327. The next prime is 444011341. The reversal of 444011329 is 923110444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 154330929 + 289680400 = 12423^2 + 17020^2 .

It is a cyclic number.

It is not a de Polignac number, because 444011329 - 2¹ = 444011327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444011297 and 444011306.

It is not an unprimeable number, because it can be changed into a prime (444011327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23004 + ... + 37645.

It is an arithmetic number, because the mean of its divisors is an integer number (111019825).

Almost surely, 2^444011329 is an apocalyptic number.

It is an amenable number.

444011329 is a deficient number, since it is larger than the sum of its proper divisors (67971).

444011329 is an equidigital number, since it uses as much as digits as its factorization.

444011329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67970.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 444011329 is about 21071.5763292640. The cubic root of 444011329 is about 762.8948510904.

The spelling of 444011329 in words is "four hundred forty-four million, eleven thousand, three hundred twenty-nine".