854203924140 has 48 divisors (see below), whose sum is σ = 2733452558592. Its totient is φ = 195246611136.

The previous prime is 854203924099. The next prime is 854203924163. The reversal of 854203924140 is 41429302458.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 854203924092 and 854203924101.

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, 1016909014 + ... + 1016909853.

It is an arithmetic number, because the mean of its divisors is an integer number (56946928304).

Almost surely, 2^854203924140 is an apocalyptic number.

It is an amenable number.

854203924140 is an abundant number, since it is smaller than the sum of its proper divisors (1879248634452).

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

854203924140 is a wasteful number, since it uses less digits than its factorization.

854203924140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033818886 (or 2033818884 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 854203924140 in words is "eight hundred fifty-four billion, two hundred three million, nine hundred twenty-four thousand, one hundred forty".