42440301242312 has 32 divisors (see below), whose sum is σ = 82321288286400. Its totient is φ = 20487988605504.

The previous prime is 42440301242279. The next prime is 42440301242401. The reversal of 42440301242312 is 21324210304424.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9216053 + ... + 13031355.

It is an arithmetic number, because the mean of its divisors is an integer number (2572540258950).

Almost surely, 2^{42440301242312} is an apocalyptic number.

It is an amenable number.

42440301242312 is a deficient number, since it is larger than the sum of its proper divisors (39880987044088).

42440301242312 is a wasteful number, since it uses less digits than its factorization.

42440301242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863285 (or 3863281 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42440301242312 its reverse (21324210304424), we get a palindrome (63764511546736).

The spelling of 42440301242312 in words is "forty-two trillion, four hundred forty billion, three hundred one million, two hundred forty-two thousand, three hundred twelve".