4042432142430 has 64 divisors (see below), whose sum is σ = 10702741766400. Its totient is φ = 968972491520.

The previous prime is 4042432142423. The next prime is 4042432142449. The reversal of 4042432142430 is 342412342404.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4042432142391 and 4042432142400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68789700 + ... + 68848439.

It is an arithmetic number, because the mean of its divisors is an integer number (167230340100).

Almost surely, 2^{4042432142430} is an apocalyptic number.

4042432142430 is an abundant number, since it is smaller than the sum of its proper divisors (6660309623970).

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

4042432142430 is a wasteful number, since it uses less digits than its factorization.

4042432142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137638249.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4042432142430 its reverse (342412342404), we get a palindrome (4384844484834).

The spelling of 4042432142430 in words is "four trillion, forty-two billion, four hundred thirty-two million, one hundred forty-two thousand, four hundred thirty".