405332234431132 has 24 divisors (see below), whose sum is σ = 752678940275136. Its totient is φ = 190332605557248.

The previous prime is 405332234431127. The next prime is 405332234431133. The reversal of 405332234431132 is 231134432233504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405332234431133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437083153 + ... + 6437146120.

It is an arithmetic number, because the mean of its divisors is an integer number (31361622511464).

Almost surely, 2^{405332234431132} is an apocalyptic number.

It is an amenable number.

405332234431132 is a deficient number, since it is larger than the sum of its proper divisors (347346705844004).

405332234431132 is a wasteful number, since it uses less digits than its factorization.

405332234431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874229757 (or 12874229755 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 405332234431132 its reverse (231134432233504), we get a palindrome (636466666664636).

The spelling of 405332234431132 in words is "four hundred five trillion, three hundred thirty-two billion, two hundred thirty-four million, four hundred thirty-one thousand, one hundred thirty-two".