42030224421 has 32 divisors (see below), whose sum is σ = 58450968576. Its totient is φ = 26835144000.

The previous prime is 42030224413. The next prime is 42030224437. The reversal of 42030224421 is 12442203024.

It is not a de Polignac number, because 42030224421 - 2³ = 42030224413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42030224391 and 42030224400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030224321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3493306 + ... + 3505316.

It is an arithmetic number, because the mean of its divisors is an integer number (1826592768).

Almost surely, 2^42030224421 is an apocalyptic number.

It is an amenable number.

42030224421 is a deficient number, since it is larger than the sum of its proper divisors (16420744155).

42030224421 is a wasteful number, since it uses less digits than its factorization.

42030224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42030224421 its reverse (12442203024), we get a palindrome (54472427445).

The spelling of 42030224421 in words is "forty-two billion, thirty million, two hundred twenty-four thousand, four hundred twenty-one".