40011240005 has 48 divisors (see below), whose sum is σ = 54315742320. Its totient is φ = 28252984320.

The previous prime is 40011239993. The next prime is 40011240011. The reversal of 40011240005 is 50004211004.

It can be written as a sum of positive squares in 8 ways, for example, as 115971361 + 39895268644 = 10769^2 + 199738^2 .

It is not a de Polignac number, because 40011240005 - 2¹⁴ = 40011223621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12466841 + ... + 12470049.

It is an arithmetic number, because the mean of its divisors is an integer number (1131577965).

Almost surely, 2^40011240005 is an apocalyptic number.

It is an amenable number.

40011240005 is a deficient number, since it is larger than the sum of its proper divisors (14304502315).

40011240005 is a wasteful number, since it uses less digits than its factorization.

40011240005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 40011240005 its reverse (50004211004), we get a palindrome (90015451009).

The spelling of 40011240005 in words is "forty billion, eleven million, two hundred forty thousand, five".