42012044343 has 12 divisors (see below), whose sum is σ = 60810759360. Its totient is φ = 27949554816.

The previous prime is 42012044311. The next prime is 42012044419. The reversal of 42012044343 is 34344021024.

It is a happy number.

42012044343 is a `hidden beast` number, since 4 + 20 + 1 + 204 + 434 + 3 = 666.

42012044343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42012044343 - 2⁵ = 42012044311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42012044303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4868346 + ... + 4876967.

It is an arithmetic number, because the mean of its divisors is an integer number (5067563280).

Almost surely, 2^42012044343 is an apocalyptic number.

42012044343 is a deficient number, since it is larger than the sum of its proper divisors (18798715017).

42012044343 is a wasteful number, since it uses less digits than its factorization.

42012044343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745798 (or 9745795 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42012044343 its reverse (34344021024), we get a palindrome (76356065367).

The spelling of 42012044343 in words is "forty-two billion, twelve million, forty-four thousand, three hundred forty-three".