405542230352104 has 16 divisors (see below), whose sum is σ = 760725040858020. Its totient is φ = 202682219456640.

The previous prime is 405542230352071. The next prime is 405542230352131. The reversal of 405542230352104 is 401253032245504.

It can be written as a sum of positive squares in 2 ways, for example, as 371230776022500 + 34311454329604 = 19267350^2 + 5857598^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111945539 + ... + 11111982034.

Almost surely, 2^{405542230352104} is an apocalyptic number.

It is an amenable number.

405542230352104 is a deficient number, since it is larger than the sum of its proper divisors (355182810505916).

405542230352104 is a wasteful number, since it uses less digits than its factorization.

405542230352104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22223929860 (or 22223929856 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 405542230352104 its reverse (401253032245504), we get a palindrome (806795262597608).

The spelling of 405542230352104 in words is "four hundred five trillion, five hundred forty-two billion, two hundred thirty million, three hundred fifty-two thousand, one hundred four".