854043095040 has 832 divisors, whose sum is σ = 3066785888256. Its totient is φ = 201804742656.

The previous prime is 854043095027. The next prime is 854043095051. The reversal of 854043095040 is 40590340458.

It is a junction number, because it is equal to n+sod(n) for n = 854043094983 and 854043095001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1753681677 + ... + 1753682163.

Almost surely, 2^854043095040 is an apocalyptic number.

854043095040 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 854043095040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533392944128).

854043095040 is an abundant number, since it is smaller than the sum of its proper divisors (2212742793216).

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

854043095040 is a wasteful number, since it uses less digits than its factorization.

854043095040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 854043095040 in words is "eight hundred fifty-four billion, forty-three million, ninety-five thousand, forty".