4042430111420 has 48 divisors (see below), whose sum is σ = 8497461772800. Its totient is φ = 1615380393984.

The previous prime is 4042430111351. The next prime is 4042430111443. The reversal of 4042430111420 is 241110342404.

It is a super-2 number, since 2×4042430111420² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4042430111420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229687781 + ... + 229705379.

It is an arithmetic number, because the mean of its divisors is an integer number (177030453600).

Almost surely, 2^{4042430111420} is an apocalyptic number.

It is an amenable number.

4042430111420 is an abundant number, since it is smaller than the sum of its proper divisors (4455031661380).

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

4042430111420 is a wasteful number, since it uses less digits than its factorization.

4042430111420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28262 (or 28260 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4042430111420 its reverse (241110342404), we get a palindrome (4283540453824).

The spelling of 4042430111420 in words is "four trillion, forty-two billion, four hundred thirty million, one hundred eleven thousand, four hundred twenty".