42234320040330 has 128 divisors (see below), whose sum is σ = 113168962722816. Its totient is φ = 9998723750400.

The previous prime is 42234320040301. The next prime is 42234320040337. The reversal of 42234320040330 is 3304002343224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (42234320040337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79781977 + ... + 80309603.

It is an arithmetic number, because the mean of its divisors is an integer number (884132521272).

Almost surely, 2^{42234320040330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42234320040330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56584481361408).

42234320040330 is an abundant number, since it is smaller than the sum of its proper divisors (70934642682486).

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

42234320040330 is a wasteful number, since it uses less digits than its factorization.

42234320040330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533332.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 42234320040330 its reverse (3304002343224), we get a palindrome (45538322383554).

The spelling of 42234320040330 in words is "forty-two trillion, two hundred thirty-four billion, three hundred twenty million, forty thousand, three hundred thirty".