42012434401 has 8 divisors (see below), whose sum is σ = 49035790080. Its totient is φ = 35244473568.

The previous prime is 42012434371. The next prime is 42012434419. The reversal of 42012434401 is 10443421024.

42012434401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42012434401 - 2⁵ = 42012434369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42012434201) 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, 63848356 + ... + 63849013.

It is an arithmetic number, because the mean of its divisors is an integer number (6129473760).

Almost surely, 2^42012434401 is an apocalyptic number.

It is an amenable number.

42012434401 is a deficient number, since it is larger than the sum of its proper divisors (7023355679).

42012434401 is a wasteful number, since it uses less digits than its factorization.

42012434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127697423.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42012434401 its reverse (10443421024), we get a palindrome (52455855425).

The spelling of 42012434401 in words is "forty-two billion, twelve million, four hundred thirty-four thousand, four hundred one".