441240322401 has 32 divisors (see below), whose sum is σ = 655450368000. Its totient is φ = 293368554000.

The previous prime is 441240322333. The next prime is 441240322433. The reversal of 441240322401 is 104223042144.

441240322401 is a `hidden beast` number, since 4 + 4 + 12 + 403 + 2 + 240 + 1 = 666.

It is not a de Polignac number, because 441240322401 - 2⁹ = 441240321889 is a prime.

It is a super-2 number, since 2×441240322401² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441240322001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22330276 + ... + 22350026.

It is an arithmetic number, because the mean of its divisors is an integer number (20482824000).

Almost surely, 2^441240322401 is an apocalyptic number.

It is an amenable number.

441240322401 is a deficient number, since it is larger than the sum of its proper divisors (214210045599).

441240322401 is a wasteful number, since it uses less digits than its factorization.

441240322401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21946 (or 21940 counting only the distinct ones).

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

Adding to 441240322401 its reverse (104223042144), we get a palindrome (545463364545).

The spelling of 441240322401 in words is "four hundred forty-one billion, two hundred forty million, three hundred twenty-two thousand, four hundred one".