40445113211 has 16 divisors (see below), whose sum is σ = 42837500160. Its totient is φ = 38079629280.

The previous prime is 40445113193. The next prime is 40445113213. The reversal of 40445113211 is 11231154404.

It is a cyclic number.

It is not a de Polignac number, because 40445113211 - 2²² = 40440918907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40445113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2907605 + ... + 2921481.

It is an arithmetic number, because the mean of its divisors is an integer number (2677343760).

Almost surely, 2^40445113211 is an apocalyptic number.

40445113211 is a deficient number, since it is larger than the sum of its proper divisors (2392386949).

40445113211 is a wasteful number, since it uses less digits than its factorization.

40445113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14834.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 40445113211 its reverse (11231154404), we get a palindrome (51676267615).

The spelling of 40445113211 in words is "forty billion, four hundred forty-five million, one hundred thirteen thousand, two hundred eleven".