40026782199 has 16 divisors (see below), whose sum is σ = 53647291008. Its totient is φ = 26545587552.

The previous prime is 40026782197. The next prime is 40026782209. The reversal of 40026782199 is 99128762004.

It is not a de Polignac number, because 40026782199 - 2¹ = 40026782197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026782197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846624 + ... + 892650.

It is an arithmetic number, because the mean of its divisors is an integer number (3352955688).

Almost surely, 2^40026782199 is an apocalyptic number.

40026782199 is a deficient number, since it is larger than the sum of its proper divisors (13620508809).

40026782199 is a wasteful number, since it uses less digits than its factorization.

40026782199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47534.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 40026782199 in words is "forty billion, twenty-six million, seven hundred eighty-two thousand, one hundred ninety-nine".