40800381086 has 16 divisors (see below), whose sum is σ = 62734624848. Its totient is φ = 19889496000.

The previous prime is 40800381073. The next prime is 40800381091. The reversal of 40800381086 is 68018300804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38465 + ... + 288236.

It is an arithmetic number, because the mean of its divisors is an integer number (3920914053).

Almost surely, 2^40800381086 is an apocalyptic number.

40800381086 is a deficient number, since it is larger than the sum of its proper divisors (21934243762).

40800381086 is a wasteful number, since it uses less digits than its factorization.

40800381086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328267.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 40800381086 in words is "forty billion, eight hundred million, three hundred eighty-one thousand, eighty-six".