40002004140013 has 16 divisors (see below), whose sum is σ = 41338336089600. Its totient is φ = 38668553763840.

The previous prime is 40002004139983. The next prime is 40002004140113. The reversal of 40002004140013 is 31004140020004.

It is a cyclic number.

It is not a de Polignac number, because 40002004140013 - 2²¹ = 40002002042861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40002004140113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252917245 + ... + 253075357.

It is an arithmetic number, because the mean of its divisors is an integer number (2583646005600).

Almost surely, 2^{40002004140013} is an apocalyptic number.

It is an amenable number.

40002004140013 is a deficient number, since it is larger than the sum of its proper divisors (1336331949587).

40002004140013 is a wasteful number, since it uses less digits than its factorization.

40002004140013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167172.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40002004140013 its reverse (31004140020004), we get a palindrome (71006144160017).

The spelling of 40002004140013 in words is "forty trillion, two billion, four million, one hundred forty thousand, thirteen".