42304021000 has 64 divisors (see below), whose sum is σ = 100184273280. Its totient is φ = 16717700800.

The previous prime is 42304020989. The next prime is 42304021007. The reversal of 42304021000 is 12040324.

It is not an unprimeable number, because it can be changed into a prime (42304021007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171844 + ... + 337843.

It is an arithmetic number, because the mean of its divisors is an integer number (1565379270).

Almost surely, 2^42304021000 is an apocalyptic number.

42304021000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42304021000 is an abundant number, since it is smaller than the sum of its proper divisors (57880252280).

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

42304021000 is a wasteful number, since it uses less digits than its factorization.

42304021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509791 (or 509777 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 42304021000 its reverse (12040324), we get a palindrome (42316061324).

The spelling of 42304021000 in words is "forty-two billion, three hundred four million, twenty-one thousand".