40011223041 has 12 divisors (see below), whose sum is σ = 57800643732. Its totient is φ = 26671077216.

The previous prime is 40011223033. The next prime is 40011223067. The reversal of 40011223041 is 14032211004.

40011223041 is a `hidden beast` number, since 400 + 1 + 1 + 223 + 0 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24617610000 + 15393613041 = 156900^2 + 124071^2 .

It is not a de Polignac number, because 40011223041 - 2³ = 40011223033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40011224041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172006 + ... + 331071.

It is an arithmetic number, because the mean of its divisors is an integer number (4816720311).

Almost surely, 2^40011223041 is an apocalyptic number.

It is an amenable number.

40011223041 is a deficient number, since it is larger than the sum of its proper divisors (17789420691).

40011223041 is a wasteful number, since it uses less digits than its factorization.

40011223041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511920 (or 511917 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40011223041 its reverse (14032211004), we get a palindrome (54043434045).

The spelling of 40011223041 in words is "forty billion, eleven million, two hundred twenty-three thousand, forty-one".