442444034241 has 32 divisors (see below), whose sum is σ = 715226682240. Its totient is φ = 268085793600.

The previous prime is 442444034233. The next prime is 442444034281. The reversal of 442444034241 is 142430444244.

It is a happy number.

442444034241 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 4 + 403 + 4 + 241 = 666.

It is not a de Polignac number, because 442444034241 - 2³ = 442444034233 is a prime.

It is a super-3 number, since 3×442444034241³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442444034196 and 442444034205.

It is not an unprimeable number, because it can be changed into a prime (442444034281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1128451 + ... + 1469111.

It is an arithmetic number, because the mean of its divisors is an integer number (22350833820).

Almost surely, 2^442444034241 is an apocalyptic number.

It is an amenable number.

442444034241 is a deficient number, since it is larger than the sum of its proper divisors (272782647999).

442444034241 is a wasteful number, since it uses less digits than its factorization.

442444034241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345054 (or 345048 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 442444034241 its reverse (142430444244), we get a palindrome (584874478485).

The spelling of 442444034241 in words is "four hundred forty-two billion, four hundred forty-four million, thirty-four thousand, two hundred forty-one".