40206883998 has 16 divisors (see below), whose sum is σ = 83007760896. Its totient is φ = 12969962520.

The previous prime is 40206883907. The next prime is 40206884063. The reversal of 40206883998 is 89938860204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108082836 + ... + 108083207.

It is an arithmetic number, because the mean of its divisors is an integer number (5187985056).

Almost surely, 2^40206883998 is an apocalyptic number.

40206883998 is an abundant number, since it is smaller than the sum of its proper divisors (42800876898).

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

40206883998 is a wasteful number, since it uses less digits than its factorization.

40206883998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216166079.

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 40206883998 in words is "forty billion, two hundred six million, eight hundred eighty-three thousand, nine hundred ninety-eight".