40841427471365 has 8 divisors (see below), whose sum is σ = 49009764312600. Its totient is φ = 32673107745792.

The previous prime is 40841427471319. The next prime is 40841427471413. The reversal of 40841427471365 is 56317472414804.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6397287669796 + 34444139801569 = 2529286^2 + 5868913^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40841427471365 - 2¹⁶ = 40841427405829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40841427471365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740557 + ... + 9203933.

It is an arithmetic number, because the mean of its divisors is an integer number (6126220539075).

Almost surely, 2^{40841427471365} is an apocalyptic number.

It is an amenable number.

40841427471365 is a deficient number, since it is larger than the sum of its proper divisors (8168336841235).

40841427471365 is a wasteful number, since it uses less digits than its factorization.

40841427471365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557831.

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 40841427471365 in words is "forty trillion, eight hundred forty-one billion, four hundred twenty-seven million, four hundred seventy-one thousand, three hundred sixty-five".