464505506244 has 72 divisors (see below), whose sum is σ = 1264723037760. Its totient is φ = 142898116032.

The previous prime is 464505506243. The next prime is 464505506249. The reversal of 464505506244 is 442605505464.

464505506244 is a `hidden beast` number, since 4 + 6 + 4 + 50 + 550 + 6 + 2 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 464505506244.

It is not an unprimeable number, because it can be changed into a prime (464505506243) 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 23 ways as a sum of consecutive naturals, for example, 2496847 + ... + 2676425.

Almost surely, 2^464505506244 is an apocalyptic number.

It is an amenable number.

464505506244 is an abundant number, since it is smaller than the sum of its proper divisors (800217531516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464505506244 is a wasteful number, since it uses less digits than its factorization.

464505506244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185129 (or 185124 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 464505506244 in words is "four hundred sixty-four billion, five hundred five million, five hundred six thousand, two hundred forty-four".