444404041 has 8 divisors (see below), whose sum is σ = 447225800. Its totient is φ = 441590400.

The previous prime is 444404039. The next prime is 444404101. The reversal of 444404041 is 140404444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 201044041 + 243360000 = 14179^2 + 15600^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444404041 - 2¹ = 444404039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444403997 and 444404015.

It is not an unprimeable number, because it can be changed into a prime (444402041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136015 + ... + 139243.

It is an arithmetic number, because the mean of its divisors is an integer number (55903225).

Almost surely, 2^444404041 is an apocalyptic number.

It is an amenable number.

444404041 is a deficient number, since it is larger than the sum of its proper divisors (2821759).

444404041 is a wasteful number, since it uses less digits than its factorization.

444404041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 444404041 is about 21080.8927941869. The cubic root of 444404041 is about 763.1197024689.

Adding to 444404041 its reverse (140404444), we get a palindrome (584808485).

The spelling of 444404041 in words is "four hundred forty-four million, four hundred four thousand, forty-one".