40806206236 has 12 divisors (see below), whose sum is σ = 71418427920. Its totient is φ = 20400941120.

The previous prime is 40806206201. The next prime is 40806206249. The reversal of 40806206236 is 63260260804.

It is a junction number, because it is equal to n+sod(n) for n = 40806206195 and 40806206204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497656 + ... + 573823.

It is an arithmetic number, because the mean of its divisors is an integer number (5951535660).

Almost surely, 2^40806206236 is an apocalyptic number.

It is an amenable number.

40806206236 is a deficient number, since it is larger than the sum of its proper divisors (30612221684).

40806206236 is a wasteful number, since it uses less digits than its factorization.

40806206236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081004 (or 1081002 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 40806206236 in words is "forty billion, eight hundred six million, two hundred six thousand, two hundred thirty-six".