464411596221 has 6 divisors (see below), whose sum is σ = 670816750110. Its totient is φ = 309607730808.

The previous prime is 464411596219. The next prime is 464411596261. The reversal of 464411596221 is 122695114464.

464411596221 is a `hidden beast` number, since 4 + 6 + 4 + 4 + 1 + 15 + 9 + 622 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 289294455321 + 175117140900 = 537861^2 + 418470^2 .

It is not a de Polignac number, because 464411596221 - 2¹ = 464411596219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464411596261) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 25800644226 + ... + 25800644243.

It is an arithmetic number, because the mean of its divisors is an integer number (111802791685).

Almost surely, 2^464411596221 is an apocalyptic number.

It is an amenable number.

464411596221 is a deficient number, since it is larger than the sum of its proper divisors (206405153889).

464411596221 is a wasteful number, since it uses less digits than its factorization.

464411596221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51601288475 (or 51601288472 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 464411596221 in words is "four hundred sixty-four billion, four hundred eleven million, five hundred ninety-six thousand, two hundred twenty-one".