442431010334441 has 16 divisors (see below), whose sum is σ = 450763782796800. Its totient is φ = 434171059078848.

The previous prime is 442431010334429. The next prime is 442431010334471. The reversal of 442431010334441 is 144433010134244.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 442431010334441 - 2¹⁸ = 442431010072297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 442431010334395 and 442431010334404.

It is not an unprimeable number, because it can be changed into a prime (442431010334471) 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, 838415 + ... + 29758443.

It is an arithmetic number, because the mean of its divisors is an integer number (28172736424800).

Almost surely, 2^{442431010334441} is an apocalyptic number.

It is an amenable number.

442431010334441 is a deficient number, since it is larger than the sum of its proper divisors (8332772462359).

442431010334441 is a wasteful number, since it uses less digits than its factorization.

442431010334441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28921288.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 442431010334441 its reverse (144433010134244), we get a palindrome (586864020468685).

The spelling of 442431010334441 in words is "four hundred forty-two trillion, four hundred thirty-one billion, ten million, three hundred thirty-four thousand, four hundred forty-one".