461204440226633 has 4 divisors (see below), whose sum is σ = 466386512588820. Its totient is φ = 456022367864448.

The previous prime is 461204440226623. The next prime is 461204440226657. The reversal of 461204440226633 is 336622044402164.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 294138552619024 + 167065887607609 = 17150468^2 + 12925397^2 .

It is a cyclic number.

It is not a de Polignac number, because 461204440226633 - 2⁴ = 461204440226617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (461204440226623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591036180960 + ... + 2591036181137.

It is an arithmetic number, because the mean of its divisors is an integer number (116596628147205).

Almost surely, 2^{461204440226633} is an apocalyptic number.

It is an amenable number.

461204440226633 is a deficient number, since it is larger than the sum of its proper divisors (5182072362187).

461204440226633 is an equidigital number, since it uses as much as digits as its factorization.

461204440226633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182072362186.

The product of its (nonzero) digits is 3981312, while the sum is 47.

Adding to 461204440226633 its reverse (336622044402164), we get a palindrome (797826484628797).

The spelling of 461204440226633 in words is "four hundred sixty-one trillion, two hundred four billion, four hundred forty million, two hundred twenty-six thousand, six hundred thirty-three".