42334204240 has 20 divisors (see below), whose sum is σ = 98427025044. Its totient is φ = 16933681664.

The previous prime is 42334204217. The next prime is 42334204249. The reversal of 42334204240 is 4240243324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28382814784 + 13951389456 = 168472^2 + 118116^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 42334204199 and 42334204208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334204249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264588697 + ... + 264588856.

Almost surely, 2^42334204240 is an apocalyptic number.

42334204240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42334204240 is an abundant number, since it is smaller than the sum of its proper divisors (56092820804).

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

42334204240 is a wasteful number, since it uses less digits than its factorization.

42334204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529177566 (or 529177560 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42334204240 its reverse (4240243324), we get a palindrome (46574447564).

The spelling of 42334204240 in words is "forty-two billion, three hundred thirty-four million, two hundred four thousand, two hundred forty".