40193830086 has 8 divisors (see below), whose sum is σ = 80387660184. Its totient is φ = 13397943360.

The previous prime is 40193830069. The next prime is 40193830087. The reversal of 40193830086 is 68003839104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

40193830086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40193830087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3349485835 + ... + 3349485846.

It is an arithmetic number, because the mean of its divisors is an integer number (10048457523).

Almost surely, 2^40193830086 is an apocalyptic number.

40193830086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40193830086 is a wasteful number, since it uses less digits than its factorization.

40193830086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698971686.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 40193830086 in words is "forty billion, one hundred ninety-three million, eight hundred thirty thousand, eighty-six".