385041001928 has 64 divisors (see below), whose sum is σ = 797298707520. Its totient is φ = 172860985600.

The previous prime is 385041001867. The next prime is 385041001931. The reversal of 385041001928 is 829100140583.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41752358 + ... + 41761578.

It is an arithmetic number, because the mean of its divisors is an integer number (12457792305).

Almost surely, 2^385041001928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385041001928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398649353760).

385041001928 is an abundant number, since it is smaller than the sum of its proper divisors (412257705592).

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

385041001928 is a wasteful number, since it uses less digits than its factorization.

385041001928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15038 (or 15034 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 385041001928 in words is "three hundred eighty-five billion, forty-one million, one thousand, nine hundred twenty-eight".