385003804460 has 48 divisors (see below), whose sum is σ = 883406829312. Its totient is φ = 139779460800.

The previous prime is 385003804457. The next prime is 385003804469. The reversal of 385003804460 is 64408300583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (385003804469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247882 + ... + 1525521.

It is an arithmetic number, because the mean of its divisors is an integer number (18404308944).

Almost surely, 2^385003804460 is an apocalyptic number.

It is an amenable number.

385003804460 is an abundant number, since it is smaller than the sum of its proper divisors (498403024852).

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

385003804460 is a wasteful number, since it uses less digits than its factorization.

385003804460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774054 (or 2774052 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 385003804460 in words is "three hundred eighty-five billion, three million, eight hundred four thousand, four hundred sixty".