42320340300 has 144 divisors (see below), whose sum is σ = 140037981440. Its totient is φ = 9666397440.

The previous prime is 42320340287. The next prime is 42320340313. The reversal of 42320340300 is 304302324.

It is an interprime number because it is at equal distance from previous prime (42320340287) and next prime (42320340313).

It is a super-2 number, since 2×42320340300² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 47 ways as a sum of consecutive naturals, for example, 3347391 + ... + 3360009.

Almost surely, 2^42320340300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42320340300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70018990720).

42320340300 is an abundant number, since it is smaller than the sum of its proper divisors (97717641140).

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

42320340300 is a wasteful number, since it uses less digits than its factorization.

42320340300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240 (or 14233 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 42320340300 its reverse (304302324), we get a palindrome (42624642624).

The spelling of 42320340300 in words is "forty-two billion, three hundred twenty million, three hundred forty thousand, three hundred".