460424641221 has 6 divisors (see below), whose sum is σ = 665057815110. Its totient is φ = 306949760808.

The previous prime is 460424641217. The next prime is 460424641247. The reversal of 460424641221 is 122146424064.

460424641221 is a `hidden beast` number, since 4 + 6 + 0 + 4 + 2 + 4 + 641 + 2 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 377627456196 + 82797185025 = 614514^2 + 287745^2 .

It is not a de Polignac number, because 460424641221 - 2² = 460424641217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460424641421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25579146726 + ... + 25579146743.

It is an arithmetic number, because the mean of its divisors is an integer number (110842969185).

Almost surely, 2^460424641221 is an apocalyptic number.

It is an amenable number.

460424641221 is a deficient number, since it is larger than the sum of its proper divisors (204633173889).

460424641221 is a wasteful number, since it uses less digits than its factorization.

460424641221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51158293475 (or 51158293472 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 460424641221 in words is "four hundred sixty billion, four hundred twenty-four million, six hundred forty-one thousand, two hundred twenty-one".