388258241250 has 160 divisors (see below), whose sum is σ = 1059242184000. Its totient is φ = 94061440000.

The previous prime is 388258241237. The next prime is 388258241279. The reversal of 388258241250 is 52142852883.

It is a happy number.

It is a super-3 number, since 3×388258241250³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 388258241250.

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 79 ways as a sum of consecutive naturals, for example, 112569526 + ... + 112572974.

It is an arithmetic number, because the mean of its divisors is an integer number (6620263650).

Almost surely, 2^388258241250 is an apocalyptic number.

388258241250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 388258241250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529621092000).

388258241250 is an abundant number, since it is smaller than the sum of its proper divisors (670983942750).

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

388258241250 is a wasteful number, since it uses less digits than its factorization.

388258241250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 388258241250 in words is "three hundred eighty-eight billion, two hundred fifty-eight million, two hundred forty-one thousand, two hundred fifty".