444324141 has 12 divisors (see below), whose sum is σ = 642106140. Its totient is φ = 296075520.

The previous prime is 444324137. The next prime is 444324151. The reversal of 444324141 is 141423444.

It can be written as a sum of positive squares in 2 ways, for example, as 386122500 + 58201641 = 19650^2 + 7629^2 .

It is not a de Polignac number, because 444324141 - 2² = 444324137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444324151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10525 + ... + 31613.

It is an arithmetic number, because the mean of its divisors is an integer number (53508845).

Almost surely, 2^444324141 is an apocalyptic number.

It is an amenable number.

444324141 is a deficient number, since it is larger than the sum of its proper divisors (197781999).

444324141 is a wasteful number, since it uses less digits than its factorization.

444324141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23436 (or 23433 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 444324141 is about 21078.9976279708. The cubic root of 444324141 is about 763.0739656221.

Adding to 444324141 its reverse (141423444), we get a palindrome (585747585).

The spelling of 444324141 in words is "four hundred forty-four million, three hundred twenty-four thousand, one hundred forty-one".