442112040232 has 8 divisors (see below), whose sum is σ = 828960075450. Its totient is φ = 221056020112.

The previous prime is 442112040211. The next prime is 442112040241. The reversal of 442112040232 is 232040211244.

It can be written as a sum of positive squares in only one way, i.e., 410504178436 + 31607861796 = 640706^2 + 177786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×442112040232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442112040197 and 442112040206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27632002507 + ... + 27632002522.

Almost surely, 2^442112040232 is an apocalyptic number.

It is an amenable number.

442112040232 is a deficient number, since it is larger than the sum of its proper divisors (386848035218).

442112040232 is a wasteful number, since it uses less digits than its factorization.

442112040232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55264005035 (or 55264005031 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 442112040232 its reverse (232040211244), we get a palindrome (674152251476).

The spelling of 442112040232 in words is "four hundred forty-two billion, one hundred twelve million, forty thousand, two hundred thirty-two".