442341023204135 has 16 divisors (see below), whose sum is σ = 579163581101952. Its totient is φ = 321647579604000.

The previous prime is 442341023204131. The next prime is 442341023204173. The reversal of 442341023204135 is 531402320143244.

It is a happy number.

It is not a de Polignac number, because 442341023204135 - 2² = 442341023204131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442341023204131) 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, 686959349 + ... + 687602958.

It is an arithmetic number, because the mean of its divisors is an integer number (36197723818872).

Almost surely, 2^{442341023204135} is an apocalyptic number.

442341023204135 is a deficient number, since it is larger than the sum of its proper divisors (136822557897817).

442341023204135 is a wasteful number, since it uses less digits than its factorization.

442341023204135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374568174.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 442341023204135 its reverse (531402320143244), we get a palindrome (973743343347379).

The spelling of 442341023204135 in words is "four hundred forty-two trillion, three hundred forty-one billion, twenty-three million, two hundred four thousand, one hundred thirty-five".