384963650449 has 16 divisors (see below), whose sum is σ = 451916563968. Its totient is φ = 321081429312.

The previous prime is 384963650431. The next prime is 384963650581. The reversal of 384963650449 is 944056369483.

It is not a de Polignac number, because 384963650449 - 2⁵ = 384963650417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384963650429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3324882 + ... + 3438715.

It is an arithmetic number, because the mean of its divisors is an integer number (28244785248).

Almost surely, 2^384963650449 is an apocalyptic number.

It is an amenable number.

384963650449 is a deficient number, since it is larger than the sum of its proper divisors (66952913519).

384963650449 is a wasteful number, since it uses less digits than its factorization.

384963650449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763824.

The product of its (nonzero) digits is 67184640, while the sum is 61.

The spelling of 384963650449 in words is "three hundred eighty-four billion, nine hundred sixty-three million, six hundred fifty thousand, four hundred forty-nine".