40352716340 has 48 divisors (see below), whose sum is σ = 86160058320. Its totient is φ = 15870919680.

The previous prime is 40352716273. The next prime is 40352716373. The reversal of 40352716340 is 4361725304.

It can be written as a sum of positive squares in 8 ways, for example, as 28365970084 + 11986746256 = 168422^2 + 109484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40352716340.

It is a congruent number.

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, 6234626 + ... + 6241094.

It is an arithmetic number, because the mean of its divisors is an integer number (1795001215).

Almost surely, 2^40352716340 is an apocalyptic number.

It is an amenable number.

40352716340 is an abundant number, since it is smaller than the sum of its proper divisors (45807341980).

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

40352716340 is a wasteful number, since it uses less digits than its factorization.

40352716340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652 (or 11650 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 40352716340 in words is "forty billion, three hundred fifty-two million, seven hundred sixteen thousand, three hundred forty".