42111030132 has 18 divisors (see below), whose sum is σ = 106447326258. Its totient is φ = 14037010032.

The previous prime is 42111030127. The next prime is 42111030139. The reversal of 42111030132 is 23103011124.

42111030132 is a `hidden beast` number, since 421 + 110 + 3 + 0 + 132 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42109502436 + 1527696 = 205206^2 + 1236^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111030139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 584875383 + ... + 584875454.

Almost surely, 2^42111030132 is an apocalyptic number.

It is an amenable number.

42111030132 is an abundant number, since it is smaller than the sum of its proper divisors (64336296126).

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

42111030132 is a wasteful number, since it uses less digits than its factorization.

42111030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169750847 (or 1169750842 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 42111030132 its reverse (23103011124), we get a palindrome (65214041256).

The spelling of 42111030132 in words is "forty-two billion, one hundred eleven million, thirty thousand, one hundred thirty-two".