40440202205 has 32 divisors (see below), whose sum is σ = 55526083200. Its totient is φ = 28027268352.

The previous prime is 40440202193. The next prime is 40440202211. The reversal of 40440202205 is 50220204404.

It is a cyclic number.

It is not a de Polignac number, because 40440202205 - 2²⁴ = 40423424989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20870 + ... + 285159.

It is an arithmetic number, because the mean of its divisors is an integer number (1735190100).

Almost surely, 2^40440202205 is an apocalyptic number.

It is an amenable number.

40440202205 is a deficient number, since it is larger than the sum of its proper divisors (15085880995).

40440202205 is a wasteful number, since it uses less digits than its factorization.

40440202205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306173.

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 40440202205 its reverse (50220204404), we get a palindrome (90660406609).

The spelling of 40440202205 in words is "forty billion, four hundred forty million, two hundred two thousand, two hundred five".