4021402304333 has 4 divisors (see below), whose sum is σ = 4160071349340. Its totient is φ = 3882733259328.

The previous prime is 4021402304221. The next prime is 4021402304341. The reversal of 4021402304333 is 3334032041204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2003235437449 + 2018166866884 = 1415357^2 + 1420622^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021402304333 - 2⁸ = 4021402304077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 138669044977 = 4021402304333 / (4 + 0 + 2 + 1 + 4 + 0 + 2 + 3 + 0 + 4 + 3 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021402304296 and 4021402304305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021402304363) 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, 69334522460 + ... + 69334522517.

It is an arithmetic number, because the mean of its divisors is an integer number (1040017837335).

Almost surely, 2^{4021402304333} is an apocalyptic number.

It is an amenable number.

4021402304333 is a deficient number, since it is larger than the sum of its proper divisors (138669045007).

4021402304333 is a wasteful number, since it uses less digits than its factorization.

4021402304333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138669045006.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 4021402304333 its reverse (3334032041204), we get a palindrome (7355434345537).

The spelling of 4021402304333 in words is "four trillion, twenty-one billion, four hundred two million, three hundred four thousand, three hundred thirty-three".