42044321130 has 96 divisors (see below), whose sum is σ = 120110848704. Its totient is φ = 9386625024.

The previous prime is 42044321129. The next prime is 42044321131. The reversal of 42044321130 is 3112344024.

It is an interprime number because it is at equal distance from previous prime (42044321129) and next prime (42044321131).

It is a self number, because there is not a number n which added to its sum of digits gives 42044321130.

It is not an unprimeable number, because it can be changed into a prime (42044321131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269367 + ... + 395786.

It is an arithmetic number, because the mean of its divisors is an integer number (1251154674).

Almost surely, 2^42044321130 is an apocalyptic number.

42044321130 is an abundant number, since it is smaller than the sum of its proper divisors (78066527574).

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

42044321130 is a wasteful number, since it uses less digits than its factorization.

42044321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665220 (or 665213 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42044321130 its reverse (3112344024), we get a palindrome (45156665154).

The spelling of 42044321130 in words is "forty-two billion, forty-four million, three hundred twenty-one thousand, one hundred thirty".