461433385450 has 36 divisors (see below), whose sum is σ = 887911253190. Its totient is φ = 178198765920.

The previous prime is 461433385429. The next prime is 461433385451. The reversal of 461433385450 is 54583334164.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 346552383969 + 114881001481 = 588687^2 + 338941^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 461433385450.

It is not an unprimeable number, because it can be changed into a prime (461433385451) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 25857631 + ... + 25875469.

Almost surely, 2^461433385450 is an apocalyptic number.

461433385450 is a deficient number, since it is larger than the sum of its proper divisors (426477867740).

461433385450 is an frugal number, since it uses more digits than its factorization.

461433385450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35719 (or 17875 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 461433385450 in words is "four hundred sixty-one billion, four hundred thirty-three million, three hundred eighty-five thousand, four hundred fifty".