4032042010021 has 4 divisors (see below), whose sum is σ = 4162107881344. Its totient is φ = 3901976138700.

The previous prime is 4032042010013. The next prime is 4032042010079. The reversal of 4032042010021 is 1200102402304.

4032042010021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4032042010021 - 2³ = 4032042010013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032042017021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65032935615 + ... + 65032935676.

It is an arithmetic number, because the mean of its divisors is an integer number (1040526970336).

Almost surely, 2^{4032042010021} is an apocalyptic number.

It is an amenable number.

4032042010021 is a deficient number, since it is larger than the sum of its proper divisors (130065871323).

4032042010021 is a wasteful number, since it uses less digits than its factorization.

4032042010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130065871322.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4032042010021 its reverse (1200102402304), we get a palindrome (5232144412325).

The spelling of 4032042010021 in words is "four trillion, thirty-two billion, forty-two million, ten thousand, twenty-one".