4034088721 has 24 divisors (see below), whose sum is σ = 4650053184. Its totient is φ = 3477811680.

The previous prime is 4034088713. The next prime is 4034088727. The reversal of 4034088721 is 1278804304.

4034088721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4034088721 - 2³ = 4034088713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4034088727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327150 + ... + 339256.

It is an arithmetic number, because the mean of its divisors is an integer number (193752216).

Almost surely, 2^4034088721 is an apocalyptic number.

It is an amenable number.

4034088721 is a deficient number, since it is larger than the sum of its proper divisors (615964463).

4034088721 is a wasteful number, since it uses less digits than its factorization.

4034088721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229 (or 12210 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4034088721 is about 63514.4764679675. The cubic root of 4034088721 is about 1591.8976750106.

The spelling of 4034088721 in words is "four billion, thirty-four million, eighty-eight thousand, seven hundred twenty-one".