40166021872835 has 8 divisors (see below), whose sum is σ = 48220357004736. Its totient is φ = 32118730326720.

The previous prime is 40166021872787. The next prime is 40166021872853. The reversal of 40166021872835 is 53827812066104.

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

It is not a de Polignac number, because 40166021872835 - 2¹⁸ = 40166021610691 is a prime.

It is a super-2 number, since 2×40166021872835² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 1760883899 + ... + 1760906708.

It is an arithmetic number, because the mean of its divisors is an integer number (6027544625592).

Almost surely, 2^{40166021872835} is an apocalyptic number.

40166021872835 is a deficient number, since it is larger than the sum of its proper divisors (8054335131901).

40166021872835 is a wasteful number, since it uses less digits than its factorization.

40166021872835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521792893.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 40166021872835 in words is "forty trillion, one hundred sixty-six billion, twenty-one million, eight hundred seventy-two thousand, eight hundred thirty-five".