405032002401 has 16 divisors (see below), whose sum is σ = 581957550720. Its totient is φ = 249090547200.

The previous prime is 405032002391. The next prime is 405032002421. The reversal of 405032002401 is 104200230504.

It is not a de Polignac number, because 405032002401 - 2¹¹ = 405032000353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (405032002421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3270000 + ... + 3391601.

It is an arithmetic number, because the mean of its divisors is an integer number (36372346920).

Almost surely, 2^405032002401 is an apocalyptic number.

It is an amenable number.

405032002401 is a deficient number, since it is larger than the sum of its proper divisors (176925548319).

405032002401 is a wasteful number, since it uses less digits than its factorization.

405032002401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663176.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 405032002401 its reverse (104200230504), we get a palindrome (509232232905).

The spelling of 405032002401 in words is "four hundred five billion, thirty-two million, two thousand, four hundred one".