468244871388 has 192 divisors, whose sum is σ = 1469494656000. Its totient is φ = 125872496640.

The previous prime is 468244871383. The next prime is 468244871467. The reversal of 468244871388 is 883178442864.

468244871388 is a `hidden beast` number, since 4 + 6 + 8 + 244 + 8 + 7 + 1 + 388 = 666.

It is a super-2 number, since 2×468244871388² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468244871383) 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 63 ways as a sum of consecutive naturals, for example, 67867963 + ... + 67874861.

It is an arithmetic number, because the mean of its divisors is an integer number (7653618000).

Almost surely, 2^468244871388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468244871388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734747328000).

468244871388 is an abundant number, since it is smaller than the sum of its proper divisors (1001249784612).

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

468244871388 is a wasteful number, since it uses less digits than its factorization.

468244871388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217 (or 12209 counting only the distinct ones).

The product of its digits is 66060288, while the sum is 63.

The spelling of 468244871388 in words is "four hundred sixty-eight billion, two hundred forty-four million, eight hundred seventy-one thousand, three hundred eighty-eight".