3142432421112 has 128 divisors (see below), whose sum is σ = 8235022924800. Its totient is φ = 998261107200.

The previous prime is 3142432421071. The next prime is 3142432421129. The reversal of 3142432421112 is 2111242342413.

It is a happy number.

It is a super-2 number, since 2×3142432421112² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3142432421112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12824787 + ... + 13067517.

It is an arithmetic number, because the mean of its divisors is an integer number (64336116600).

Almost surely, 2^{3142432421112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142432421112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4117511462400).

3142432421112 is an abundant number, since it is smaller than the sum of its proper divisors (5092590503688).

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

3142432421112 is a wasteful number, since it uses less digits than its factorization.

3142432421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243077 (or 243073 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 3142432421112 its reverse (2111242342413), we get a palindrome (5253674763525).

The spelling of 3142432421112 in words is "three trillion, one hundred forty-two billion, four hundred thirty-two million, four hundred twenty-one thousand, one hundred twelve".