42333020440 has 32 divisors (see below), whose sum is σ = 95444923680. Its totient is φ = 16898429952.

The previous prime is 42333020437. The next prime is 42333020447. The reversal of 42333020440 is 4402033324.

42333020440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333020447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067097 + ... + 1106056.

It is an arithmetic number, because the mean of its divisors is an integer number (2982653865).

Almost surely, 2^42333020440 is an apocalyptic number.

42333020440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42333020440 is an abundant number, since it is smaller than the sum of its proper divisors (53111903240).

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

42333020440 is a wasteful number, since it uses less digits than its factorization.

42333020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173651 (or 2173647 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42333020440 its reverse (4402033324), we get a palindrome (46735053764).

The spelling of 42333020440 in words is "forty-two billion, three hundred thirty-three million, twenty thousand, four hundred forty".