40322246665256 has 16 divisors (see below), whose sum is σ = 75962526303840. Its totient is φ = 20065572984240.

The previous prime is 40322246665249. The next prime is 40322246665289. The reversal of 40322246665256 is 65256664222304.

It is a super-2 number, since 2×40322246665256² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40322246665198 and 40322246665207.

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, 11943791756 + ... + 11943795131.

It is an arithmetic number, because the mean of its divisors is an integer number (4747657893990).

Almost surely, 2^{40322246665256} is an apocalyptic number.

It is an amenable number.

40322246665256 is a deficient number, since it is larger than the sum of its proper divisors (35640279638584).

40322246665256 is a wasteful number, since it uses less digits than its factorization.

40322246665256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23887587104 (or 23887587100 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 40322246665256 in words is "forty trillion, three hundred twenty-two billion, two hundred forty-six million, six hundred sixty-five thousand, two hundred fifty-six".