42303432430 has 32 divisors (see below), whose sum is σ = 87042432960. Its totient is φ = 14500995840.

The previous prime is 42303432427. The next prime is 42303432541. The reversal of 42303432430 is 3423430324.

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, 287020 + ... + 408640.

It is an arithmetic number, because the mean of its divisors is an integer number (2720076030).

Almost surely, 2^42303432430 is an apocalyptic number.

42303432430 is an abundant number, since it is smaller than the sum of its proper divisors (44739000530).

42303432430 is a wasteful number, since it uses less digits than its factorization.

42303432430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126604.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 42303432430 its reverse (3423430324), we get a palindrome (45726862754).

The spelling of 42303432430 in words is "forty-two billion, three hundred three million, four hundred thirty-two thousand, four hundred thirty".