384860983122 has 378 divisors, whose sum is σ = 1111977342567. Its totient is φ = 99490129200.

The previous prime is 384860983093. The next prime is 384860983151. The reversal of 384860983122 is 221389068483.

384860983122 is a `hidden beast` number, since 3 + 8 + 4 + 8 + 609 + 8 + 3 + 1 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (384860983093) and next prime (384860983151).

It can be written as a sum of positive squares in only one way, i.e., 192430491561 + 192430491561 = 438669^2 + 438669^2 .

It is a tau number, because it is divible by the number of its divisors (378).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=438669.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 1823985597 + ... + 1823985807.

Almost surely, 2^384860983122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384860983122

384860983122 is an abundant number, since it is smaller than the sum of its proper divisors (727116359445).

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

384860983122 is an equidigital number, since it uses as much as digits as its factorization.

384860983122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 384860983122 in words is "three hundred eighty-four billion, eight hundred sixty million, nine hundred eighty-three thousand, one hundred twenty-two".