4042401101321 has 16 divisors (see below), whose sum is σ = 4412103445440. Its totient is φ = 3673067833920.

The previous prime is 4042401101279. The next prime is 4042401101353. The reversal of 4042401101321 is 1231011042404.

4042401101321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4042401101321 - 2⁶ = 4042401101257 is a prime.

It is a super-2 number, since 2×4042401101321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042401107321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253863866 + ... + 253879788.

It is an arithmetic number, because the mean of its divisors is an integer number (275756465340).

Almost surely, 2^{4042401101321} is an apocalyptic number.

It is an amenable number.

4042401101321 is a deficient number, since it is larger than the sum of its proper divisors (369702344119).

4042401101321 is a wasteful number, since it uses less digits than its factorization.

4042401101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26056.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4042401101321 its reverse (1231011042404), we get a palindrome (5273412143725).

The spelling of 4042401101321 in words is "four trillion, forty-two billion, four hundred one million, one hundred one thousand, three hundred twenty-one".