42334404444 has 36 divisors (see below), whose sum is σ = 109031065416. Its totient is φ = 13845213408.

The previous prime is 42334404443. The next prime is 42334404503. The reversal of 42334404444 is 44440443324.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 42334404399 and 42334404408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334404443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11092014 + ... + 11095829.

It is an arithmetic number, because the mean of its divisors is an integer number (3028640706).

Almost surely, 2^42334404444 is an apocalyptic number.

It is an amenable number.

42334404444 is an abundant number, since it is smaller than the sum of its proper divisors (66696660972).

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

42334404444 is a wasteful number, since it uses less digits than its factorization.

42334404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22187906 (or 22187901 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 42334404444 its reverse (44440443324), we get a palindrome (86774847768).

The spelling of 42334404444 in words is "forty-two billion, three hundred thirty-four million, four hundred four thousand, four hundred forty-four".