42334040000 has 210 divisors, whose sum is σ = 122119034400. Its totient is φ = 14513856000.

The previous prime is 42334039933. The next prime is 42334040009. The reversal of 42334040000 is 4043324.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334040009) 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 29 ways as a sum of consecutive naturals, for example, 1949201 + ... + 1970799.

Almost surely, 2^42334040000 is an apocalyptic number.

42334040000 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 42334040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61059517200).

42334040000 is an abundant number, since it is smaller than the sum of its proper divisors (79784994400).

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

42334040000 is an equidigital number, since it uses as much as digits as its factorization.

42334040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21645 (or 21613 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42334040000 its reverse (4043324), we get a palindrome (42338083324).

The spelling of 42334040000 in words is "forty-two billion, three hundred thirty-four million, forty thousand".