385245421080 has 256 divisors, whose sum is σ = 1251525582720. Its totient is φ = 94306615296.

The previous prime is 385245421073. The next prime is 385245421097. The reversal of 385245421080 is 80124542583.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 322920964 + ... + 322922156.

Almost surely, 2^385245421080 is an apocalyptic number.

385245421080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385245421080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625762791360).

385245421080 is an abundant number, since it is smaller than the sum of its proper divisors (866280161640).

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

385245421080 is a wasteful number, since it uses less digits than its factorization.

385245421080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 385245421080 in words is "three hundred eighty-five billion, two hundred forty-five million, four hundred twenty-one thousand, eighty".