4042301021 has 8 divisors (see below), whose sum is σ = 4669182144. Its totient is φ = 3458653120.

The previous prime is 4042300963. The next prime is 4042301033. The reversal of 4042301021 is 1201032404.

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

It is a cyclic number.

It is not a de Polignac number, because 4042301021 - 2¹⁰ = 4042299997 is a prime.

It is a super-4 number, since 4×4042301021⁴ (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042301041) 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, 10808105 + ... + 10808478.

It is an arithmetic number, because the mean of its divisors is an integer number (583647768).

Almost surely, 2^4042301021 is an apocalyptic number.

It is an amenable number.

4042301021 is a deficient number, since it is larger than the sum of its proper divisors (626881123).

4042301021 is a wasteful number, since it uses less digits than its factorization.

4042301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21616611.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4042301021 is about 63579.0926405843. The cubic root of 4042301021 is about 1592.9771654141.

Adding to 4042301021 its reverse (1201032404), we get a palindrome (5243333425).

The spelling of 4042301021 in words is "four billion, forty-two million, three hundred one thousand, twenty-one".