405053143222 has 128 divisors (see below), whose sum is σ = 770447462400. Its totient is φ = 158696496000.

The previous prime is 405053143199. The next prime is 405053143241. The reversal of 405053143222 is 222341350504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 539351347 + ... + 539352097.

It is an arithmetic number, because the mean of its divisors is an integer number (6019120800).

Almost surely, 2^405053143222 is an apocalyptic number.

405053143222 is a deficient number, since it is larger than the sum of its proper divisors (365394319178).

405053143222 is a wasteful number, since it uses less digits than its factorization.

405053143222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 405053143222 its reverse (222341350504), we get a palindrome (627394493726).

The spelling of 405053143222 in words is "four hundred five billion, fifty-three million, one hundred forty-three thousand, two hundred twenty-two".