441401613 has 16 divisors (see below), whose sum is σ = 608876352. Its totient is φ = 284240000.

The previous prime is 441401593. The next prime is 441401627. The reversal of 441401613 is 316104144.

It is a cyclic number.

It is not a de Polignac number, because 441401613 - 2⁸ = 441401357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441401633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5343 + ... + 30188.

It is an arithmetic number, because the mean of its divisors is an integer number (38054772).

Almost surely, 2^441401613 is an apocalyptic number.

It is an amenable number.

441401613 is a deficient number, since it is larger than the sum of its proper divisors (167474739).

441401613 is a wasteful number, since it uses less digits than its factorization.

441401613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35676.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 441401613 is about 21009.5600382302. The cubic root of 441401613 is about 761.3972524212.

Adding to 441401613 its reverse (316104144), we get a palindrome (757505757).

It can be divided in two parts, 44140 and 1613, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 441401613 in words is "four hundred forty-one million, four hundred one thousand, six hundred thirteen".