384283919490 has 32 divisors (see below), whose sum is σ = 922616614656. Its totient is φ = 102438466560.

The previous prime is 384283919479. The next prime is 384283919507. The reversal of 384283919490 is 94919382483.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2243866 + ... + 2409045.

It is an arithmetic number, because the mean of its divisors is an integer number (28831769208).

Almost surely, 2^384283919490 is an apocalyptic number.

384283919490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

384283919490 is an abundant number, since it is smaller than the sum of its proper divisors (538332695166).

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

384283919490 is a wasteful number, since it uses less digits than its factorization.

384283919490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655674.

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 384283919490 in words is "three hundred eighty-four billion, two hundred eighty-three million, nine hundred nineteen thousand, four hundred ninety".