40340418483485 has 8 divisors (see below), whose sum is σ = 48860918089056. Its totient is φ = 31970724180880.

The previous prime is 40340418483481. The next prime is 40340418483493. The reversal of 40340418483485 is 58438481404304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40340418483485 - 2² = 40340418483481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40340418483485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340418483481) 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, 37701325151 + ... + 37701326220.

It is an arithmetic number, because the mean of its divisors is an integer number (6107614761132).

Almost surely, 2^{40340418483485} is an apocalyptic number.

It is an amenable number.

40340418483485 is a deficient number, since it is larger than the sum of its proper divisors (8520499605571).

40340418483485 is a wasteful number, since it uses less digits than its factorization.

40340418483485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75402651483.

The product of its (nonzero) digits is 23592960, while the sum is 56.

Adding to 40340418483485 its reverse (58438481404304), we get a palindrome (98778899887789).

The spelling of 40340418483485 in words is "forty trillion, three hundred forty billion, four hundred eighteen million, four hundred eighty-three thousand, four hundred eighty-five".