405150410066 has 4 divisors (see below), whose sum is σ = 607725615102. Its totient is φ = 202575205032.

The previous prime is 405150410059. The next prime is 405150410087. The reversal of 405150410066 is 660014051504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 378994140625 + 26156269441 = 615625^2 + 161729^2 .

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 as a sum of consecutive naturals, namely, 101287602515 + ... + 101287602518.

Almost surely, 2^405150410066 is an apocalyptic number.

405150410066 is a deficient number, since it is larger than the sum of its proper divisors (202575205036).

405150410066 is a wasteful number, since it uses less digits than its factorization.

405150410066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202575205035.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 405150410066 in words is "four hundred five billion, one hundred fifty million, four hundred ten thousand, sixty-six".