40440341442205 has 8 divisors (see below), whose sum is σ = 48539912104800. Its totient is φ = 32344604904336.

The previous prime is 40440341442197. The next prime is 40440341442227. The reversal of 40440341442205 is 50224414304404.

It is a happy number.

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 40440341442205 - 2³ = 40440341442197 is a prime.

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, 958507975 + ... + 958550164.

It is an arithmetic number, because the mean of its divisors is an integer number (6067489013100).

Almost surely, 2^{40440341442205} is an apocalyptic number.

It is an amenable number.

40440341442205 is a deficient number, since it is larger than the sum of its proper divisors (8099570662595).

40440341442205 is a wasteful number, since it uses less digits than its factorization.

40440341442205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917062363.

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 40440341442205 its reverse (50224414304404), we get a palindrome (90664755746609).

The spelling of 40440341442205 in words is "forty trillion, four hundred forty billion, three hundred forty-one million, four hundred forty-two thousand, two hundred five".