461140402 has 16 divisors (see below), whose sum is σ = 734801760. Its totient is φ = 216295488.

The previous prime is 461140391. The next prime is 461140403. The reversal of 461140402 is 204041164.

It is not an unprimeable number, because it can be changed into a prime (461140403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11652 + ... + 32527.

It is an arithmetic number, because the mean of its divisors is an integer number (45925110).

Almost surely, 2^461140402 is an apocalyptic number.

461140402 is a deficient number, since it is larger than the sum of its proper divisors (273661358).

461140402 is a wasteful number, since it uses less digits than its factorization.

461140402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44505.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 461140402 is about 21474.1798912089. The cubic root of 461140402 is about 772.5816544570.

Adding to 461140402 its reverse (204041164), we get a palindrome (665181566).

The spelling of 461140402 in words is "four hundred sixty-one million, one hundred forty thousand, four hundred two".