442421124260 has 24 divisors (see below), whose sum is σ = 932052694776. Its totient is φ = 176403052800.

The previous prime is 442421124259. The next prime is 442421124349. The reversal of 442421124260 is 62421124244.

It can be written as a sum of positive squares in 4 ways, for example, as 49490231296 + 392930892964 = 222464^2 + 626842^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35330891 + ... + 35343410.

It is an arithmetic number, because the mean of its divisors is an integer number (38835528949).

Almost surely, 2^442421124260 is an apocalyptic number.

It is an amenable number.

442421124260 is an abundant number, since it is smaller than the sum of its proper divisors (489631570516).

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

442421124260 is a wasteful number, since it uses less digits than its factorization.

442421124260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70674623 (or 70674621 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 442421124260 in words is "four hundred forty-two billion, four hundred twenty-one million, one hundred twenty-four thousand, two hundred sixty".