442422311130 has 48 divisors (see below), whose sum is σ = 1151131278024. Its totient is φ = 117893819520.

The previous prime is 442422311119. The next prime is 442422311131. The reversal of 442422311130 is 31113224244.

442422311130 is a `hidden beast` number, since 4 + 424 + 2 + 231 + 1 + 1 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 436000051809 + 6422259321 = 660303^2 + 80139^2 .

It is a super-2 number, since 2×442422311130² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442422311094 and 442422311103.

It is not an unprimeable number, because it can be changed into a prime (442422311131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1655509 + ... + 1904088.

Almost surely, 2^442422311130 is an apocalyptic number.

442422311130 is an abundant number, since it is smaller than the sum of its proper divisors (708708966894).

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

442422311130 is a wasteful number, since it uses less digits than its factorization.

442422311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560991 (or 3560988 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 442422311130 its reverse (31113224244), we get a palindrome (473535535374).

The spelling of 442422311130 in words is "four hundred forty-two billion, four hundred twenty-two million, three hundred eleven thousand, one hundred thirty".