42344041240 has 16 divisors (see below), whose sum is σ = 95274092880. Its totient is φ = 16937616480.

The previous prime is 42344041183. The next prime is 42344041247. The reversal of 42344041240 is 4214044324.

It is a junction number, because it is equal to n+sod(n) for n = 42344041199 and 42344041208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344041247) 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, 529300476 + ... + 529300555.

It is an arithmetic number, because the mean of its divisors is an integer number (5954630805).

Almost surely, 2^42344041240 is an apocalyptic number.

42344041240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42344041240 is an abundant number, since it is smaller than the sum of its proper divisors (52930051640).

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

42344041240 is a wasteful number, since it uses less digits than its factorization.

42344041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058601042 (or 1058601038 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42344041240 its reverse (4214044324), we get a palindrome (46558085564).

The spelling of 42344041240 in words is "forty-two billion, three hundred forty-four million, forty-one thousand, two hundred forty".