4000340504 has 64 divisors (see below), whose sum is σ = 8211456000. Its totient is φ = 1821043840.

The previous prime is 4000340489. The next prime is 4000340569. The reversal of 4000340504 is 4050430004.

It is a happy number.

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, 373577 + ... + 384135.

It is an arithmetic number, because the mean of its divisors is an integer number (128304000).

Almost surely, 2^4000340504 is an apocalyptic number.

It is an amenable number.

4000340504 is an abundant number, since it is smaller than the sum of its proper divisors (4211115496).

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

4000340504 is a wasteful number, since it uses less digits than its factorization.

4000340504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688 (or 10684 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4000340504 is about 63248.2450665629. The cubic root of 4000340504 is about 1587.4460937241.

Adding to 4000340504 its reverse (4050430004), we get a palindrome (8050770508).

The spelling of 4000340504 in words is "four billion, three hundred forty thousand, five hundred four".