40422617474185 has 8 divisors (see below), whose sum is σ = 48512360775240. Its totient is φ = 32334614108544.

The previous prime is 40422617474143. The next prime is 40422617474201. The reversal of 40422617474185 is 58147471622404.

It can be written as a sum of positive squares in 4 ways, for example, as 68818602889 + 40353798871296 = 262333^2 + 6352464^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40422617474185 - 2¹⁵ = 40422617441417 is a prime.

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, 434932740 + ... + 435025669.

It is an arithmetic number, because the mean of its divisors is an integer number (6064045096905).

Almost surely, 2^{40422617474185} is an apocalyptic number.

It is an amenable number.

40422617474185 is a deficient number, since it is larger than the sum of its proper divisors (8089743301055).

40422617474185 is an equidigital number, since it uses as much as digits as its factorization.

40422617474185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869967707.

The product of its (nonzero) digits is 12042240, while the sum is 55.

The spelling of 40422617474185 in words is "forty trillion, four hundred twenty-two billion, six hundred seventeen million, four hundred seventy-four thousand, one hundred eighty-five".