40830785798 has 8 divisors (see below), whose sum is σ = 66814013160. Its totient is φ = 18559448080.

The previous prime is 40830785797. The next prime is 40830785833. The reversal of 40830785798 is 89758703804.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40830785797) 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, 927972383 + ... + 927972426.

It is an arithmetic number, because the mean of its divisors is an integer number (8351751645).

Almost surely, 2^40830785798 is an apocalyptic number.

40830785798 is a deficient number, since it is larger than the sum of its proper divisors (25983227362).

40830785798 is a wasteful number, since it uses less digits than its factorization.

40830785798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855944822.

The product of its (nonzero) digits is 13547520, while the sum is 59.

It can be divided in two parts, 40830 and 785798, that added together give a palindrome (826628).

The spelling of 40830785798 in words is "forty billion, eight hundred thirty million, seven hundred eighty-five thousand, seven hundred ninety-eight".