40323041013 has 16 divisors (see below), whose sum is σ = 57018954240. Its totient is φ = 25259705856.

The previous prime is 40323040997. The next prime is 40323041027. The reversal of 40323041013 is 31014032304.

It is not a de Polignac number, because 40323041013 - 2⁴ = 40323040997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323041093) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 609253 + ... + 672186.

It is an arithmetic number, because the mean of its divisors is an integer number (3563684640).

Almost surely, 2^40323041013 is an apocalyptic number.

It is an amenable number.

40323041013 is a deficient number, since it is larger than the sum of its proper divisors (16695913227).

40323041013 is a wasteful number, since it uses less digits than its factorization.

40323041013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282076.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40323041013 its reverse (31014032304), we get a palindrome (71337073317).

The spelling of 40323041013 in words is "forty billion, three hundred twenty-three million, forty-one thousand, thirteen".