405563541122 has 8 divisors (see below), whose sum is σ = 608351474172. Its totient is φ = 202779716400.

The previous prime is 405563541109. The next prime is 405563541139. The reversal of 405563541122 is 221145365504.

It can be written as a sum of positive squares in 2 ways, for example, as 372330615721 + 33232925401 = 610189^2 + 182299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×405563541122³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767129 + ... + 1183052.

Almost surely, 2^405563541122 is an apocalyptic number.

405563541122 is a deficient number, since it is larger than the sum of its proper divisors (202787933050).

405563541122 is a wasteful number, since it uses less digits than its factorization.

405563541122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054164.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 405563541122 in words is "four hundred five billion, five hundred sixty-three million, five hundred forty-one thousand, one hundred twenty-two".