442144244024 has 32 divisors (see below), whose sum is σ = 947485900800. Its totient is φ = 189483600480.

The previous prime is 442144244023. The next prime is 442144244041. The reversal of 442144244024 is 420442441244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442144244023) 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, 1632137 + ... + 1883655.

It is an arithmetic number, because the mean of its divisors is an integer number (29608934400).

Almost surely, 2^442144244024 is an apocalyptic number.

It is an amenable number.

442144244024 is an abundant number, since it is smaller than the sum of its proper divisors (505341656776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442144244024 is a wasteful number, since it uses less digits than its factorization.

442144244024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282923 (or 282919 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 442144244024 its reverse (420442441244), we get a palindrome (862586685268).

The spelling of 442144244024 in words is "four hundred forty-two billion, one hundred forty-four million, two hundred forty-four thousand, twenty-four".