40331631606 has 32 divisors (see below), whose sum is σ = 97609328640. Its totient is φ = 10845480576.

The previous prime is 40331631539. The next prime is 40331631631. The reversal of 40331631606 is 60613613304.

It is a super-3 number, since 3×40331631606³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28242726 + ... + 28244153.

It is an arithmetic number, because the mean of its divisors is an integer number (3050291520).

Almost surely, 2^40331631606 is an apocalyptic number.

40331631606 is an abundant number, since it is smaller than the sum of its proper divisors (57277697034).

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

40331631606 is a wasteful number, since it uses less digits than its factorization.

40331631606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56486908.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 40331631606 in words is "forty billion, three hundred thirty-one million, six hundred thirty-one thousand, six hundred six".