461540653014442 has 4 divisors (see below), whose sum is σ = 692310979521666. Its totient is φ = 230770326507220.

The previous prime is 461540653014383. The next prime is 461540653014443. The reversal of 461540653014442 is 244410356045164.

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., 432949933887601 + 28590719126841 = 20807449^2 + 5347029^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (461540653014443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115385163253609 + ... + 115385163253612.

Almost surely, 2^{461540653014442} is an apocalyptic number.

461540653014442 is a deficient number, since it is larger than the sum of its proper divisors (230770326507224).

461540653014442 is a wasteful number, since it uses less digits than its factorization.

461540653014442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230770326507223.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 461540653014442 in words is "four hundred sixty-one trillion, five hundred forty billion, six hundred fifty-three million, fourteen thousand, four hundred forty-two".