34040002005 has 16 divisors (see below), whose sum is σ = 60515559360. Its totient is φ = 18154667664.

The previous prime is 34040001953. The next prime is 34040002049. The reversal of 34040002005 is 50020004043.

It is a happy number.

It is not a de Polignac number, because 34040002005 - 2¹⁵ = 34039969237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126073947 + ... + 126074216.

It is an arithmetic number, because the mean of its divisors is an integer number (3782222460).

Almost surely, 2^34040002005 is an apocalyptic number.

It is an amenable number.

34040002005 is a deficient number, since it is larger than the sum of its proper divisors (26475557355).

34040002005 is a wasteful number, since it uses less digits than its factorization.

34040002005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252148177 (or 252148171 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

Adding to 34040002005 its reverse (50020004043), we get a palindrome (84060006048).

The spelling of 34040002005 in words is "thirty-four billion, forty million, two thousand, five".