42432111330 has 128 divisors (see below), whose sum is σ = 117647036928. Its totient is φ = 9593966592.

The previous prime is 42432111311. The next prime is 42432111383. The reversal of 42432111330 is 3311123424.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42432111330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14545032 + ... + 14547948.

It is an arithmetic number, because the mean of its divisors is an integer number (919117476).

Almost surely, 2^42432111330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42432111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58823518464).

42432111330 is an abundant number, since it is smaller than the sum of its proper divisors (75214925598).

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

42432111330 is a wasteful number, since it uses less digits than its factorization.

42432111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42432111330 its reverse (3311123424), we get a palindrome (45743234754).

The spelling of 42432111330 in words is "forty-two billion, four hundred thirty-two million, one hundred eleven thousand, three hundred thirty".