442124424020 has 48 divisors (see below), whose sum is σ = 983617302528. Its totient is φ = 166355304960.

The previous prime is 442124423963. The next prime is 442124424023. The reversal of 442124424020 is 20424421244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442124424023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263165 + ... + 976475.

It is an arithmetic number, because the mean of its divisors is an integer number (20492027136).

Almost surely, 2^442124424020 is an apocalyptic number.

It is an amenable number.

442124424020 is an abundant number, since it is smaller than the sum of its proper divisors (541492878508).

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

442124424020 is a wasteful number, since it uses less digits than its factorization.

442124424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715160 (or 715158 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 442124424020 its reverse (20424421244), we get a palindrome (462548845264).

The spelling of 442124424020 in words is "four hundred forty-two billion, one hundred twenty-four million, four hundred twenty-four thousand, twenty".