471224378402 has 18 divisors (see below), whose sum is σ = 724558170609. Its totient is φ = 229846134480.

The previous prime is 471224378399. The next prime is 471224378447. The reversal of 471224378402 is 204873422174.

It can be written as a sum of positive squares in 2 ways, for example, as 336528772321 + 134695606081 = 580111^2 + 367009^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=485399.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 39796799 + ... + 39808637.

Almost surely, 2^471224378402 is an apocalyptic number.

471224378402 is a deficient number, since it is larger than the sum of its proper divisors (253333792207).

471224378402 is an frugal number, since it uses more digits than its factorization.

471224378402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23762 (or 11882 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 471224378402 in words is "four hundred seventy-one billion, two hundred twenty-four million, three hundred seventy-eight thousand, four hundred two".