384536446077 has 72 divisors (see below), whose sum is σ = 621096202656. Its totient is φ = 210851714304.

The previous prime is 384536446057. The next prime is 384536446081. The reversal of 384536446077 is 770644635483.

It is not a de Polignac number, because 384536446077 - 2⁶ = 384536446013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384536446057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28977798 + ... + 28991064.

It is an arithmetic number, because the mean of its divisors is an integer number (8626336148).

Almost surely, 2^384536446077 is an apocalyptic number.

384536446077 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

384536446077 is a deficient number, since it is larger than the sum of its proper divisors (236559756579).

384536446077 is a wasteful number, since it uses less digits than its factorization.

384536446077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467 (or 13387 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 57.

The spelling of 384536446077 in words is "three hundred eighty-four billion, five hundred thirty-six million, four hundred forty-six thousand, seventy-seven".