40106930990 has 16 divisors (see below), whose sum is σ = 82505686752. Its totient is φ = 13750947744.

The previous prime is 40106930953. The next prime is 40106930999. The reversal of 40106930990 is 9903960104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106930999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 286478009 + ... + 286478148.

It is an arithmetic number, because the mean of its divisors is an integer number (5156605422).

Almost surely, 2^40106930990 is an apocalyptic number.

40106930990 is an abundant number, since it is smaller than the sum of its proper divisors (42398755762).

40106930990 is a wasteful number, since it uses less digits than its factorization.

40106930990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572956171.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 40106930990 in words is "forty billion, one hundred six million, nine hundred thirty thousand, nine hundred ninety".