40136856835076 has 12 divisors (see below), whose sum is σ = 70325053059660. Its totient is φ = 20043984532320.

The previous prime is 40136856835039. The next prime is 40136856835111. The reversal of 40136856835076 is 67053865863104.

It can be written as a sum of positive squares in 2 ways, for example, as 4068184116676 + 36068672718400 = 2016974^2 + 6005720^2 .

It is a super-2 number, since 2×40136856835076² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110967611 + ... + 6110974178.

It is an arithmetic number, because the mean of its divisors is an integer number (5860421088305).

Almost surely, 2^{40136856835076} is an apocalyptic number.

It is an amenable number.

40136856835076 is a deficient number, since it is larger than the sum of its proper divisors (30188196224584).

40136856835076 is a wasteful number, since it uses less digits than its factorization.

40136856835076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221942614 (or 12221942612 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 40136856835076 in words is "forty trillion, one hundred thirty-six billion, eight hundred fifty-six million, eight hundred thirty-five thousand, seventy-six".