442530035244 has 72 divisors (see below), whose sum is σ = 1220537157840. Its totient is φ = 134075059200.

The previous prime is 442530035209. The next prime is 442530035273.

442530035244 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 442530035199 and 442530035208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085112 + ... + 2287520.

It is an arithmetic number, because the mean of its divisors is an integer number (16951904970).

Almost surely, 2^442530035244 is an apocalyptic number.

442530035244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442530035244 is an abundant number, since it is smaller than the sum of its proper divisors (778007122596).

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

442530035244 is a wasteful number, since it uses less digits than its factorization.

442530035244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207951 (or 207946 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

It can be divided in two parts, 4425300 and 35244, that added together give a square (4460544 = 2112²).

The spelling of 442530035244 in words is "four hundred forty-two billion, five hundred thirty million, thirty-five thousand, two hundred forty-four".