6845403040 has 48 divisors (see below), whose sum is σ = 18482591232. Its totient is φ = 2346994944.

The previous prime is 6845403029. The next prime is 6845403053. The reversal of 6845403040 is 403045486.

It is a junction number, because it is equal to n+sod(n) for n = 6845402987 and 6845403005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3054864 + ... + 3057103.

It is an arithmetic number, because the mean of its divisors is an integer number (385053984).

Almost surely, 2^6845403040 is an apocalyptic number.

It is an amenable number.

6845403040 is an abundant number, since it is smaller than the sum of its proper divisors (11637188192).

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

6845403040 is a wasteful number, since it uses less digits than its factorization.

6845403040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111989 (or 6111981 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 6845403040 is about 82736.9508744430. The cubic root of 6845403040 is about 1898.7436791721.

The spelling of 6845403040 in words is "six billion, eight hundred forty-five million, four hundred three thousand, forty".