464063030345221 has 8 divisors (see below), whose sum is σ = 465411944130584. Its totient is φ = 462714676865280.

The previous prime is 464063030345147. The next prime is 464063030345227. The reversal of 464063030345221 is 122543030360464.

It can be written as a sum of positive squares in 4 ways, for example, as 122665349042721 + 341397681302500 = 11075439^2 + 18476950^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464063030345221 - 2⁹ = 464063030344709 is a prime.

It is a super-2 number, since 2×464063030345221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464063030345227) 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 7 ways as a sum of consecutive naturals, for example, 138417456 + ... + 141730441.

It is an arithmetic number, because the mean of its divisors is an integer number (58176493016323).

Almost surely, 2^{464063030345221} is an apocalyptic number.

It is an amenable number.

464063030345221 is a deficient number, since it is larger than the sum of its proper divisors (1348913785363).

464063030345221 is a wasteful number, since it uses less digits than its factorization.

464063030345221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280152711.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 464063030345221 in words is "four hundred sixty-four trillion, sixty-three billion, thirty million, three hundred forty-five thousand, two hundred twenty-one".