4029640851 has 8 divisors (see below), whose sum is σ = 5373149440. Its totient is φ = 2686279752.

The previous prime is 4029640817. The next prime is 4029640877. The reversal of 4029640851 is 1580469204.

4029640851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4029640851 - 2¹¹ = 4029638803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4029640801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78066 + ... + 118968.

It is an arithmetic number, because the mean of its divisors is an integer number (671643680).

Almost surely, 2^4029640851 is an apocalyptic number.

4029640851 is a deficient number, since it is larger than the sum of its proper divisors (1343508589).

4029640851 is a wasteful number, since it uses less digits than its factorization.

4029640851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73745.

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

The square root of 4029640851 is about 63479.4521951789. The cubic root of 4029640851 is about 1591.3123996842.

The spelling of 4029640851 in words is "four billion, twenty-nine million, six hundred forty thousand, eight hundred fifty-one".