442133154330 has 64 divisors (see below), whose sum is σ = 1238510407680. Its totient is φ = 98908812864.

The previous prime is 442133154277. The next prime is 442133154347. The reversal of 442133154330 is 33451331244.

It is a junction number, because it is equal to n+sod(n) for n = 442133154291 and 442133154300.

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 31 ways as a sum of consecutive naturals, for example, 22387960 + ... + 22407699.

It is an arithmetic number, because the mean of its divisors is an integer number (19351725120).

Almost surely, 2^442133154330 is an apocalyptic number.

442133154330 is an abundant number, since it is smaller than the sum of its proper divisors (796377253350).

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

442133154330 is a wasteful number, since it uses less digits than its factorization.

442133154330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44795723.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 442133154330 its reverse (33451331244), we get a palindrome (475584485574).

The spelling of 442133154330 in words is "four hundred forty-two billion, one hundred thirty-three million, one hundred fifty-four thousand, three hundred thirty".