40106085342678 has 48 divisors (see below), whose sum is σ = 91011708384480. Its totient is φ = 12739910485632.

The previous prime is 40106085342649. The next prime is 40106085342679. The reversal of 40106085342678 is 87624358060104.

It is a happy number.

40106085342678 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 608 + 5 + 3 + 4 + 26 + 7 + 8 = 666.

It is a super-2 number, since 2×40106085342678² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106085342679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179952951 + ... + 180175682.

It is an arithmetic number, because the mean of its divisors is an integer number (1896077258010).

Almost surely, 2^{40106085342678} is an apocalyptic number.

40106085342678 is an abundant number, since it is smaller than the sum of its proper divisors (50905623041802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40106085342678 is a wasteful number, since it uses less digits than its factorization.

40106085342678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360128933 (or 360128930 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 40106085342678 in words is "forty trillion, one hundred six billion, eighty-five million, three hundred forty-two thousand, six hundred seventy-eight".