4320440142132 has 24 divisors (see below), whose sum is σ = 10611607367200. Its totient is φ = 1364349518496.

The previous prime is 4320440142127. The next prime is 4320440142191. The reversal of 4320440142132 is 2312410440234.

It is a self number, because there is not a number n which added to its sum of digits gives 4320440142132.

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, 9474649207 + ... + 9474649662.

Almost surely, 2^{4320440142132} is an apocalyptic number.

It is an amenable number.

4320440142132 is an abundant number, since it is smaller than the sum of its proper divisors (6291167225068).

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

4320440142132 is a wasteful number, since it uses less digits than its factorization.

4320440142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18949298895 (or 18949298893 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4320440142132 its reverse (2312410440234), we get a palindrome (6632850582366).

The spelling of 4320440142132 in words is "four trillion, three hundred twenty billion, four hundred forty million, one hundred forty-two thousand, one hundred thirty-two".