42430444030 has 32 divisors (see below), whose sum is σ = 82602846144. Its totient is φ = 15599375616.

The previous prime is 42430444019. The next prime is 42430444033. The reversal of 42430444030 is 3044403424.

It is a self number, because there is not a number n which added to its sum of digits gives 42430444030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430444033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670114 + ... + 730693.

It is an arithmetic number, because the mean of its divisors is an integer number (2581338942).

Almost surely, 2^42430444030 is an apocalyptic number.

42430444030 is a deficient number, since it is larger than the sum of its proper divisors (40172402114).

42430444030 is a wasteful number, since it uses less digits than its factorization.

42430444030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401060.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42430444030 its reverse (3044403424), we get a palindrome (45474847454).

The spelling of 42430444030 in words is "forty-two billion, four hundred thirty million, four hundred forty-four thousand, thirty".