40814516940 has 24 divisors (see below), whose sum is σ = 114280647600. Its totient is φ = 10883871168.

The previous prime is 40814516917. The next prime is 40814516947. The reversal of 40814516940 is 4961541804.

It is a junction number, because it is equal to n+sod(n) for n = 40814516892 and 40814516901.

It is not an unprimeable number, because it can be changed into a prime (40814516947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340120915 + ... + 340121034.

It is an arithmetic number, because the mean of its divisors is an integer number (4761693650).

Almost surely, 2^40814516940 is an apocalyptic number.

It is an amenable number.

40814516940 is an abundant number, since it is smaller than the sum of its proper divisors (73466130660).

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

40814516940 is a wasteful number, since it uses less digits than its factorization.

40814516940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680241961 (or 680241959 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 40814516940 in words is "forty billion, eight hundred fourteen million, five hundred sixteen thousand, nine hundred forty".