4185040854 has 32 divisors (see below), whose sum is σ = 8737208064. Its totient is φ = 1333870560.

The previous prime is 4185040843. The next prime is 4185040861. The reversal of 4185040854 is 4580405814.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 648564 + ... + 654984.

It is an arithmetic number, because the mean of its divisors is an integer number (273037752).

Almost surely, 2^4185040854 is an apocalyptic number.

4185040854 is an abundant number, since it is smaller than the sum of its proper divisors (4552167210).

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

4185040854 is a wasteful number, since it uses less digits than its factorization.

4185040854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 4185040854 is about 64691.8917175870. The cubic root of 4185040854 is about 1611.5108503095.

The spelling of 4185040854 in words is "four billion, one hundred eighty-five million, forty thousand, eight hundred fifty-four".