40546222075865 has 8 divisors (see below), whose sum is σ = 53078690717568. Its totient is φ = 29488161509680.

The previous prime is 40546222075811. The next prime is 40546222075883. The reversal of 40546222075865 is 56857022264504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40546222075865 - 2³² = 40541927108569 is a prime.

It is a super-2 number, since 2×40546222075865² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40546222075865.

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, 368602018817 + ... + 368602018926.

It is an arithmetic number, because the mean of its divisors is an integer number (6634836339696).

Almost surely, 2^{40546222075865} is an apocalyptic number.

It is an amenable number.

40546222075865 is a deficient number, since it is larger than the sum of its proper divisors (12532468641703).

40546222075865 is a wasteful number, since it uses less digits than its factorization.

40546222075865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737204037759.

The product of its (nonzero) digits is 32256000, while the sum is 56.

The spelling of 40546222075865 in words is "forty trillion, five hundred forty-six billion, two hundred twenty-two million, seventy-five thousand, eight hundred sixty-five".