42303442132 has 24 divisors (see below), whose sum is σ = 85145790464. Its totient is φ = 18014566752.

The previous prime is 42303442127. The next prime is 42303442147. The reversal of 42303442132 is 23124430324.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 42303442132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4807188 + ... + 4815979.

Almost surely, 2^42303442132 is an apocalyptic number.

It is an amenable number.

42303442132 is an abundant number, since it is smaller than the sum of its proper divisors (42842348332).

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

42303442132 is a wasteful number, since it uses less digits than its factorization.

42303442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623335 (or 9623333 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42303442132 its reverse (23124430324), we get a palindrome (65427872456).

The spelling of 42303442132 in words is "forty-two billion, three hundred three million, four hundred forty-two thousand, one hundred thirty-two".