42433188930 has 160 divisors (see below), whose sum is σ = 124714928448. Its totient is φ = 10266652800.

The previous prime is 42433188901. The next prime is 42433188937. The reversal of 42433188930 is 3988133424.

42433188930 is a `hidden beast` number, since 4 + 2 + 433 + 188 + 9 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (42433188937) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4815909 + ... + 4824711.

Almost surely, 2^42433188930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42433188930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62357464224).

42433188930 is an abundant number, since it is smaller than the sum of its proper divisors (82281739518).

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

42433188930 is a wasteful number, since it uses less digits than its factorization.

42433188930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374 (or 9365 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 42433188930 in words is "forty-two billion, four hundred thirty-three million, one hundred eighty-eight thousand, nine hundred thirty".