854354010240 has 256 divisors, whose sum is σ = 3034528560000. Its totient is φ = 227173330944.

The previous prime is 854354010187. The next prime is 854354010247. The reversal of 854354010240 is 42010453458.

It is a happy number.

854354010240 is a `hidden beast` number, since 8 + 5 + 4 + 3 + 5 + 401 + 0 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 854354010195 and 854354010204.

It is not an unprimeable number, because it can be changed into a prime (854354010247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5959887 + ... + 6101553.

Almost surely, 2^854354010240 is an apocalyptic number.

854354010240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854354010240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517264280000).

854354010240 is an abundant number, since it is smaller than the sum of its proper divisors (2180174549760).

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

854354010240 is a wasteful number, since it uses less digits than its factorization.

854354010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142044 (or 142026 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 854354010240 its reverse (42010453458), we get a palindrome (896364463698).

The spelling of 854354010240 in words is "eight hundred fifty-four billion, three hundred fifty-four million, ten thousand, two hundred forty".