42024321430 has 64 divisors (see below), whose sum is σ = 97147911168. Its totient is φ = 12721737600.

The previous prime is 42024321379. The next prime is 42024321431. The reversal of 42024321430 is 3412342024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42024321395 and 42024321404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024321431) 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, 982996 + ... + 1024855.

It is an arithmetic number, because the mean of its divisors is an integer number (1517936112).

Almost surely, 2^42024321430 is an apocalyptic number.

42024321430 is an abundant number, since it is smaller than the sum of its proper divisors (55123589738).

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

42024321430 is a wasteful number, since it uses less digits than its factorization.

42024321430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007901.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42024321430 its reverse (3412342024), we get a palindrome (45436663454).

The spelling of 42024321430 in words is "forty-two billion, twenty-four million, three hundred twenty-one thousand, four hundred thirty".