42300044120 has 128 divisors (see below), whose sum is σ = 98386928640. Its totient is φ = 16360081920.

The previous prime is 42300044117. The next prime is 42300044153. The reversal of 42300044120 is 2144000324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 42300044092 and 42300044101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67036205 + ... + 67036835.

It is an arithmetic number, because the mean of its divisors is an integer number (768647880).

Almost surely, 2^42300044120 is an apocalyptic number.

42300044120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42300044120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49193464320).

42300044120 is an abundant number, since it is smaller than the sum of its proper divisors (56086884520).

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

42300044120 is a wasteful number, since it uses less digits than its factorization.

42300044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42300044120 its reverse (2144000324), we get a palindrome (44444044444).

The spelling of 42300044120 in words is "forty-two billion, three hundred million, forty-four thousand, one hundred twenty".