442100423101333 has 4 divisors (see below), whose sum is σ = 452883360250188. Its totient is φ = 431317485952480.

The previous prime is 442100423101283. The next prime is 442100423101343. The reversal of 442100423101333 is 333101324001244.

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 162917194265604 + 279183228835729 = 12763902^2 + 16708777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442100423101333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442100423101295 and 442100423101304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442100423101343) 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, 5391468574366 + ... + 5391468574447.

It is an arithmetic number, because the mean of its divisors is an integer number (113220840062547).

Almost surely, 2^{442100423101333} is an apocalyptic number.

It is an amenable number.

442100423101333 is a deficient number, since it is larger than the sum of its proper divisors (10782937148855).

442100423101333 is a wasteful number, since it uses less digits than its factorization.

442100423101333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10782937148854.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 442100423101333 its reverse (333101324001244), we get a palindrome (775201747102577).

The spelling of 442100423101333 in words is "four hundred forty-two trillion, one hundred billion, four hundred twenty-three million, one hundred one thousand, three hundred thirty-three".