40551305206 has 8 divisors (see below), whose sum is σ = 60828005304. Its totient is φ = 20275303440.

The previous prime is 40551305203. The next prime is 40551305209. The reversal of 40551305206 is 60250315504.

It is an interprime number because it is at equal distance from previous prime (40551305203) and next prime (40551305209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40551305203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9346 + ... + 284938.

It is an arithmetic number, because the mean of its divisors is an integer number (7603500663).

Almost surely, 2^40551305206 is an apocalyptic number.

40551305206 is a deficient number, since it is larger than the sum of its proper divisors (20276700098).

40551305206 is a wasteful number, since it uses less digits than its factorization.

40551305206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349166.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 40551305206 in words is "forty billion, five hundred fifty-one million, three hundred five thousand, two hundred six".