405013343228 has 48 divisors (see below), whose sum is σ = 769008038400. Its totient is φ = 185534361600.

The previous prime is 405013343209. The next prime is 405013343263. The reversal of 405013343228 is 822343310504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4414058 + ... + 4504878.

It is an arithmetic number, because the mean of its divisors is an integer number (16021000800).

Almost surely, 2^405013343228 is an apocalyptic number.

It is an amenable number.

405013343228 is a deficient number, since it is larger than the sum of its proper divisors (363994695172).

405013343228 is a wasteful number, since it uses less digits than its factorization.

405013343228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91478 (or 91476 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 405013343228 in words is "four hundred five billion, thirteen million, three hundred forty-three thousand, two hundred twenty-eight".