40165735818355 has 16 divisors (see below), whose sum is σ = 55518173429760. Its totient is φ = 27325350978912.

The previous prime is 40165735818347. The next prime is 40165735818379. The reversal of 40165735818355 is 55381853756104.

It is not a de Polignac number, because 40165735818355 - 2³ = 40165735818347 is a prime.

It is a super-2 number, since 2×40165735818355² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40165735818293 and 40165735818302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4518076075 + ... + 4518084964.

It is an arithmetic number, because the mean of its divisors is an integer number (3469885839360).

Almost surely, 2^{40165735818355} is an apocalyptic number.

40165735818355 is a deficient number, since it is larger than the sum of its proper divisors (15352437611405).

40165735818355 is a wasteful number, since it uses less digits than its factorization.

40165735818355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036161178.

The product of its (nonzero) digits is 60480000, while the sum is 61.

The spelling of 40165735818355 in words is "forty trillion, one hundred sixty-five billion, seven hundred thirty-five million, eight hundred eighteen thousand, three hundred fifty-five".