40005150005 has 8 divisors (see below), whose sum is σ = 48011468472. Its totient is φ = 32000594368.

The previous prime is 40005149983. The next prime is 40005150011. The reversal of 40005150005 is 50005150004.

It can be written as a sum of positive squares in 4 ways, for example, as 4048267876 + 35956882129 = 63626^2 + 189623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40005150005 - 2⁸ = 40005149749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390254 + ... + 481983.

It is an arithmetic number, because the mean of its divisors is an integer number (6001433559).

Almost surely, 2^40005150005 is an apocalyptic number.

It is an amenable number.

40005150005 is a deficient number, since it is larger than the sum of its proper divisors (8006318467).

40005150005 is an equidigital number, since it uses as much as digits as its factorization.

40005150005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881415.

The product of its (nonzero) digits is 500, while the sum is 20.

Subtracting 40005150005 from its reverse (50005150004), we obtain a palindrome (9999999999).

The spelling of 40005150005 in words is "forty billion, five million, one hundred fifty thousand, five".