142330433140 has 48 divisors (see below), whose sum is σ = 361686753792. Its totient is φ = 45928475136.

The previous prime is 142330433111. The next prime is 142330433143. The reversal of 142330433140 is 41334033241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142330433099 and 142330433108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142330433143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29898972 + ... + 29903731.

It is an arithmetic number, because the mean of its divisors is an integer number (7535140704).

Almost surely, 2^142330433140 is an apocalyptic number.

142330433140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142330433140 is an abundant number, since it is smaller than the sum of its proper divisors (219356320652).

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

142330433140 is a wasteful number, since it uses less digits than its factorization.

142330433140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59802736 (or 59802734 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 142330433140 its reverse (41334033241), we get a palindrome (183664466381).

The spelling of 142330433140 in words is "one hundred forty-two billion, three hundred thirty million, four hundred thirty-three thousand, one hundred forty".