4000040034 has 16 divisors (see below), whose sum is σ = 8051037888. Its totient is φ = 1324853712.

The previous prime is 4000040029. The next prime is 4000040039. The reversal of 4000040034 is 4300400004.

It is an interprime number because it is at equal distance from previous prime (4000040029) and next prime (4000040039).

It is a junction number, because it is equal to n+sod(n) for n = 4000039995 and 4000040022.

It is not an unprimeable number, because it can be changed into a prime (4000040039) by changing a digit.

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, 2122222 + ... + 2124105.

It is an arithmetic number, because the mean of its divisors is an integer number (503189868).

Almost surely, 2^4000040034 is an apocalyptic number.

4000040034 is an abundant number, since it is smaller than the sum of its proper divisors (4050997854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000040034 is a wasteful number, since it uses less digits than its factorization.

4000040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246489.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4000040034 is about 63245.8696991353. The cubic root of 4000040034 is about 1587.4063477850.

Adding to 4000040034 its reverse (4300400004), we get a palindrome (8300440038).

The spelling of 4000040034 in words is "four billion, forty thousand, thirty-four", and thus it is an eban number.