442532444332 has 24 divisors (see below), whose sum is σ = 865440393552. Its totient is φ = 196244985600.

The previous prime is 442532444323. The next prime is 442532444399. The reversal of 442532444332 is 233444235244.

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, 122651313 + ... + 122654920.

It is an arithmetic number, because the mean of its divisors is an integer number (36060016398).

Almost surely, 2^442532444332 is an apocalyptic number.

It is an amenable number.

442532444332 is a deficient number, since it is larger than the sum of its proper divisors (422907949220).

442532444332 is a wasteful number, since it uses less digits than its factorization.

442532444332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245306289 (or 245306287 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 40.

Adding to 442532444332 its reverse (233444235244), we get a palindrome (675976679576).

The spelling of 442532444332 in words is "four hundred forty-two billion, five hundred thirty-two million, four hundred forty-four thousand, three hundred thirty-two".