40550434406 has 8 divisors (see below), whose sum is σ = 61383685440. Its totient is φ = 20089205928.

The previous prime is 40550434387. The next prime is 40550434411. The reversal of 40550434406 is 60443405504.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93005366 + ... + 93005801.

It is an arithmetic number, because the mean of its divisors is an integer number (7672960680).

Almost surely, 2^40550434406 is an apocalyptic number.

40550434406 is a deficient number, since it is larger than the sum of its proper divisors (20833251034).

40550434406 is a wasteful number, since it uses less digits than its factorization.

40550434406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186011278.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 40550434406 in words is "forty billion, five hundred fifty million, four hundred thirty-four thousand, four hundred six".