464420071333252 has 24 divisors (see below), whose sum is σ = 849084835115160. Its totient is φ = 221982963417600.

The previous prime is 464420071333241. The next prime is 464420071333297. The reversal of 464420071333252 is 252333170024464.

It can be written as a sum of positive squares in 4 ways, for example, as 171273076333956 + 293146994999296 = 13087134^2 + 17121536^2 .

It is a super-2 number, since 2×464420071333252² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19819895733 + ... + 19819919164.

It is an arithmetic number, because the mean of its divisors is an integer number (35378534796465).

Almost surely, 2^{464420071333252} is an apocalyptic number.

It is an amenable number.

464420071333252 is a deficient number, since it is larger than the sum of its proper divisors (384664763781908).

464420071333252 is a wasteful number, since it uses less digits than its factorization.

464420071333252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39639815031 (or 39639815029 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 464420071333252 in words is "four hundred sixty-four trillion, four hundred twenty billion, seventy-one million, three hundred thirty-three thousand, two hundred fifty-two".