387422957824 has 216 divisors, whose sum is σ = 927254549760. Its totient is φ = 160965439488.

The previous prime is 387422957819. The next prime is 387422957897. The reversal of 387422957824 is 428759224783.

Its product of digits (54190080) is a multiple of the sum of its prime divisors (3072).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142485937 + ... + 142488655.

Almost surely, 2^387422957824 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 387422957824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463627274880).

387422957824 is an abundant number, since it is smaller than the sum of its proper divisors (539831591936).

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

387422957824 is a wasteful number, since it uses less digits than its factorization.

387422957824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3072 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 61.

The spelling of 387422957824 in words is "three hundred eighty-seven billion, four hundred twenty-two million, nine hundred fifty-seven thousand, eight hundred twenty-four".