42333421000 has 64 divisors (see below), whose sum is σ = 106680253680. Its totient is φ = 15630796800.

The previous prime is 42333420971. The next prime is 42333421003. The reversal of 42333421000 is 12433324.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 728028324 + 41605392676 = 26982^2 + 203974^2 .

It is not an unprimeable number, because it can be changed into a prime (42333421003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1615209 + ... + 1641208.

Almost surely, 2^42333421000 is an apocalyptic number.

42333421000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42333421000 is an abundant number, since it is smaller than the sum of its proper divisors (64346832680).

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

42333421000 is a wasteful number, since it uses less digits than its factorization.

42333421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256451 (or 3256437 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42333421000 its reverse (12433324), we get a palindrome (42345854324).

The spelling of 42333421000 in words is "forty-two billion, three hundred thirty-three million, four hundred twenty-one thousand".