442533421330044 has 24 divisors (see below), whose sum is σ = 1126448708840448. Its totient is φ = 134101036766640.

The previous prime is 442533421330027. The next prime is 442533421330073. The reversal of 442533421330044 is 440033124335244.

It is a junction number, because it is equal to n+sod(n) for n = 442533421329978 and 442533421330005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676262959452 + ... + 1676262959715.

It is an arithmetic number, because the mean of its divisors is an integer number (46935362868352).

Almost surely, 2^{442533421330044} is an apocalyptic number.

442533421330044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442533421330044 is an abundant number, since it is smaller than the sum of its proper divisors (683915287510404).

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

442533421330044 is a wasteful number, since it uses less digits than its factorization.

442533421330044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352525919185 (or 3352525919183 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 442533421330044 its reverse (440033124335244), we get a palindrome (882566545665288).

The spelling of 442533421330044 in words is "four hundred forty-two trillion, five hundred thirty-three billion, four hundred twenty-one million, three hundred thirty thousand, forty-four".