385875714280 has 128 divisors (see below), whose sum is σ = 1048044614400. Its totient is φ = 124908797952.

The previous prime is 385875714271. The next prime is 385875714281. The reversal of 385875714280 is 82417578583.

It is a super-2 number, since 2×385875714280² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (385875714281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1434984 + ... + 1682536.

It is an arithmetic number, because the mean of its divisors is an integer number (8187848550).

Almost surely, 2^385875714280 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 385875714280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524022307200).

385875714280 is an abundant number, since it is smaller than the sum of its proper divisors (662168900120).

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

385875714280 is a wasteful number, since it uses less digits than its factorization.

385875714280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247883 (or 247879 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 58.

The spelling of 385875714280 in words is "three hundred eighty-five billion, eight hundred seventy-five million, seven hundred fourteen thousand, two hundred eighty".