4000135004 has 12 divisors (see below), whose sum is σ = 7000732704. Its totient is φ = 1999925664.

The previous prime is 4000134893. The next prime is 4000135021. The reversal of 4000135004 is 4005310004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51917 + ... + 103419.

It is an arithmetic number, because the mean of its divisors is an integer number (583394392).

Almost surely, 2^4000135004 is an apocalyptic number.

It is an amenable number.

4000135004 is a deficient number, since it is larger than the sum of its proper divisors (3000597700).

4000135004 is a wasteful number, since it uses less digits than its factorization.

4000135004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70924 (or 70922 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4000135004 is about 63246.6204946952. The cubic root of 4000135004 is about 1587.4189105583.

Adding to 4000135004 its reverse (4005310004), we get a palindrome (8005445008).

The spelling of 4000135004 in words is "four billion, one hundred thirty-five thousand, four".