463644331504 has 10 divisors (see below), whose sum is σ = 898310892320. Its totient is φ = 231822165744.

The previous prime is 463644331481. The next prime is 463644331511. The reversal of 463644331504 is 405133446364.

It is a super-4 number, since 4×463644331504⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 14488885344 + ... + 14488885375.

It is an arithmetic number, because the mean of its divisors is an integer number (89831089232).

Almost surely, 2^463644331504 is an apocalyptic number.

It is an amenable number.

463644331504 is a deficient number, since it is larger than the sum of its proper divisors (434666560816).

463644331504 is a wasteful number, since it uses less digits than its factorization.

463644331504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28977770727 (or 28977770721 counting only the distinct ones).

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

Adding to 463644331504 its reverse (405133446364), we get a palindrome (868777777868).

The spelling of 463644331504 in words is "four hundred sixty-three billion, six hundred forty-four million, three hundred thirty-one thousand, five hundred four".