4023334311442 has 4 divisors (see below), whose sum is σ = 6035001467166. Its totient is φ = 2011667155720.

The previous prime is 4023334311433. The next prime is 4023334311443. The reversal of 4023334311442 is 2441134333204.

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

It can be written as a sum of positive squares in only one way, i.e., 3142362474241 + 880971837201 = 1772671^2 + 938601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4023334311398 and 4023334311407.

It is not an unprimeable number, because it can be changed into a prime (4023334311443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005833577859 + ... + 1005833577862.

Almost surely, 2^{4023334311442} is an apocalyptic number.

4023334311442 is a deficient number, since it is larger than the sum of its proper divisors (2011667155724).

4023334311442 is a wasteful number, since it uses less digits than its factorization.

4023334311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011667155723.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 4023334311442 its reverse (2441134333204), we get a palindrome (6464468644646).

The spelling of 4023334311442 in words is "four trillion, twenty-three billion, three hundred thirty-four million, three hundred eleven thousand, four hundred forty-two".