40583320392 has 64 divisors (see below), whose sum is σ = 103931553600. Its totient is φ = 13201356800.

The previous prime is 40583320387. The next prime is 40583320411. The reversal of 40583320392 is 29302338504.

It is a self number, because there is not a number n which added to its sum of digits gives 40583320392.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89392 + ... + 298592.

It is an arithmetic number, because the mean of its divisors is an integer number (1623930525).

Almost surely, 2^40583320392 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 40583320392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51965776800).

40583320392 is an abundant number, since it is smaller than the sum of its proper divisors (63348233208).

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

40583320392 is a wasteful number, since it uses less digits than its factorization.

40583320392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209406 (or 209402 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 40583320392 its reverse (29302338504), we get a palindrome (69885658896).

The spelling of 40583320392 in words is "forty billion, five hundred eighty-three million, three hundred twenty thousand, three hundred ninety-two".