442202440424 has 32 divisors (see below), whose sum is σ = 832948617600. Its totient is φ = 220083588480.

The previous prime is 442202440423. The next prime is 442202440439. The reversal of 442202440424 is 424044202244.

It is not an unprimeable number, because it can be changed into a prime (442202440423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4619819 + ... + 4714565.

It is an arithmetic number, because the mean of its divisors is an integer number (26029644300).

Almost surely, 2^442202440424 is an apocalyptic number.

It is an amenable number.

442202440424 is a deficient number, since it is larger than the sum of its proper divisors (390746177176).

442202440424 is a wasteful number, since it uses less digits than its factorization.

442202440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97433 (or 97429 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 442202440424 its reverse (424044202244), we get a palindrome (866246642668).

The spelling of 442202440424 in words is "four hundred forty-two billion, two hundred two million, four hundred forty thousand, four hundred twenty-four".