442344201304 has 32 divisors (see below), whose sum is σ = 856193500800. Its totient is φ = 214026658560.

The previous prime is 442344201301. The next prime is 442344201359. The reversal of 442344201304 is 403102443244.

It is a super-3 number, since 3×442344201304³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442344201301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7165482 + ... + 7226950.

It is an arithmetic number, because the mean of its divisors is an integer number (26756046900).

Almost surely, 2^442344201304 is an apocalyptic number.

It is an amenable number.

442344201304 is a deficient number, since it is larger than the sum of its proper divisors (413849299496).

442344201304 is a wasteful number, since it uses less digits than its factorization.

442344201304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90523 (or 90519 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 442344201304 its reverse (403102443244), we get a palindrome (845446644548).

The spelling of 442344201304 in words is "four hundred forty-two billion, three hundred forty-four million, two hundred one thousand, three hundred four".