40765939060 has 144 divisors (see below), whose sum is σ = 114356975040. Its totient is φ = 12037455360.

The previous prime is 40765939057. The next prime is 40765939111. The reversal of 40765939060 is 6093956704.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 40765938995 and 40765939013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105304 + ... + 304336.

It is an arithmetic number, because the mean of its divisors is an integer number (794145660).

Almost surely, 2^40765939060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40765939060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57178487520).

40765939060 is an abundant number, since it is smaller than the sum of its proper divisors (73591035980).

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

40765939060 is a wasteful number, since it uses less digits than its factorization.

40765939060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199086 (or 199077 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 40765939060 in words is "forty billion, seven hundred sixty-five million, nine hundred thirty-nine thousand, sixty".