40000030000005 has 32 divisors (see below), whose sum is σ = 65561795123328. Its totient is φ = 20812779187200.

The previous prime is 40000029999991. The next prime is 40000030000037. The reversal of 40000030000005 is 50000003000004.

It is not a de Polignac number, because 40000030000005 - 2¹⁹ = 40000029475717 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 59666682 + ... + 60333348.

It is an arithmetic number, because the mean of its divisors is an integer number (2048806097604).

Almost surely, 2^{40000030000005} is an apocalyptic number.

It is an amenable number.

40000030000005 is a deficient number, since it is larger than the sum of its proper divisors (25561765123323).

40000030000005 is a wasteful number, since it uses less digits than its factorization.

40000030000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764277.

The product of its (nonzero) digits is 60, while the sum is 12.

Adding to 40000030000005 its reverse (50000003000004), we get a palindrome (90000033000009).

The spelling of 40000030000005 in words is "forty trillion, thirty million, five", and thus it is an aban number and an uban number.