384422620032 has 320 divisors, whose sum is σ = 1321459421040. Its totient is φ = 109638696960.

The previous prime is 384422620019. The next prime is 384422620051. The reversal of 384422620032 is 230026224483.

384422620032 is a `hidden beast` number, since 3 + 8 + 4 + 4 + 22 + 620 + 0 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1839678 + ... + 2037954.

Almost surely, 2^384422620032 is an apocalyptic number.

384422620032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384422620032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660729710520).

384422620032 is an abundant number, since it is smaller than the sum of its proper divisors (937036801008).

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

384422620032 is a wasteful number, since it uses less digits than its factorization.

384422620032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198331 (or 198310 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 384422620032 in words is "three hundred eighty-four billion, four hundred twenty-two million, six hundred twenty thousand, thirty-two".