40830878536 has 16 divisors (see below), whose sum is σ = 87494739840. Its totient is φ = 17498947920.

The previous prime is 40830878521. The next prime is 40830878537. The reversal of 40830878536 is 63587803804.

It is not an unprimeable number, because it can be changed into a prime (40830878537) 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, 364561360 + ... + 364561471.

It is an arithmetic number, because the mean of its divisors is an integer number (5468421240).

Almost surely, 2^40830878536 is an apocalyptic number.

It is an amenable number.

40830878536 is an abundant number, since it is smaller than the sum of its proper divisors (46663861304).

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

40830878536 is a wasteful number, since it uses less digits than its factorization.

40830878536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729122844 (or 729122840 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 40830878536 in words is "forty billion, eight hundred thirty million, eight hundred seventy-eight thousand, five hundred thirty-six".