441401345 has 48 divisors (see below), whose sum is σ = 704640384. Its totient is φ = 258931200.

The previous prime is 441401341. The next prime is 441401357. The reversal of 441401345 is 543104144.

It is a happy number.

It is not a de Polignac number, because 441401345 - 2² = 441401341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441401341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68930 + ... + 75060.

It is an arithmetic number, because the mean of its divisors is an integer number (14680008).

Almost surely, 2^441401345 is an apocalyptic number.

It is an amenable number.

441401345 is a deficient number, since it is larger than the sum of its proper divisors (263239039).

441401345 is a wasteful number, since it uses less digits than its factorization.

441401345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182 (or 6171 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 441401345 is about 21009.5536601804. The cubic root of 441401345 is about 761.3970983253.

Adding to 441401345 its reverse (543104144), we get a palindrome (984505489).

The spelling of 441401345 in words is "four hundred forty-one million, four hundred one thousand, three hundred forty-five".