385411428216 has 48 divisors (see below), whose sum is σ = 1043852659200. Its totient is φ = 128466778752.

The previous prime is 385411428203. The next prime is 385411428263. The reversal of 385411428216 is 612824114583.

385411428216 is a `hidden beast` number, since 3 + 8 + 5 + 4 + 1 + 1 + 428 + 216 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3760905 + ... + 3862023.

It is an arithmetic number, because the mean of its divisors is an integer number (21746930400).

Almost surely, 2^385411428216 is an apocalyptic number.

385411428216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

385411428216 is an abundant number, since it is smaller than the sum of its proper divisors (658441230984).

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

385411428216 is a wasteful number, since it uses less digits than its factorization.

385411428216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154068 (or 154061 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 385411428216 in words is "three hundred eighty-five billion, four hundred eleven million, four hundred twenty-eight thousand, two hundred sixteen".