384821040038 has 4 divisors (see below), whose sum is σ = 577231560060. Its totient is φ = 192410520018.

The previous prime is 384821040011. The next prime is 384821040077. The reversal of 384821040038 is 830040128483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830040128483 = 295387 ⋅2810009.

It is a junction number, because it is equal to n+sod(n) for n = 384821039977 and 384821040004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96205260008 + ... + 96205260011.

It is an arithmetic number, because the mean of its divisors is an integer number (144307890015).

Almost surely, 2^384821040038 is an apocalyptic number.

384821040038 is a deficient number, since it is larger than the sum of its proper divisors (192410520022).

384821040038 is a wasteful number, since it uses less digits than its factorization.

384821040038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192410520021.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 384821040038 in words is "three hundred eighty-four billion, eight hundred twenty-one million, forty thousand, thirty-eight".