4040689512 has 16 divisors (see below), whose sum is σ = 10101723840. Its totient is φ = 1346896496.

The previous prime is 4040689493. The next prime is 4040689559. The reversal of 4040689512 is 2159860404.

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, 84181008 + ... + 84181055.

It is an arithmetic number, because the mean of its divisors is an integer number (631357740).

Almost surely, 2^4040689512 is an apocalyptic number.

It is an amenable number.

4040689512 is an abundant number, since it is smaller than the sum of its proper divisors (6061034328).

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

4040689512 is a wasteful number, since it uses less digits than its factorization.

4040689512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168362072 (or 168362068 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 4040689512 is about 63566.4181152281. The cubic root of 4040689512 is about 1592.7654511591.

The spelling of 4040689512 in words is "four billion, forty million, six hundred eighty-nine thousand, five hundred twelve".