442410305332 has 24 divisors (see below), whose sum is σ = 818685326592. Its totient is φ = 208848292800.

The previous prime is 442410305327. The next prime is 442410305371. The reversal of 442410305332 is 233503014244.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 442410305294 and 442410305303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43504978 + ... + 43515145.

It is an arithmetic number, because the mean of its divisors is an integer number (34111888608).

Almost surely, 2^442410305332 is an apocalyptic number.

It is an amenable number.

442410305332 is a deficient number, since it is larger than the sum of its proper divisors (376275021260).

442410305332 is a wasteful number, since it uses less digits than its factorization.

442410305332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87020199 (or 87020197 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 442410305332 its reverse (233503014244), we get a palindrome (675913319576).

The spelling of 442410305332 in words is "four hundred forty-two billion, four hundred ten million, three hundred five thousand, three hundred thirty-two".