142443345300 has 144 divisors (see below), whose sum is σ = 422004989952. Its totient is φ = 37085731200.

The previous prime is 142443345299. The next prime is 142443345301. The reversal of 142443345300 is 3543344241.

It is an interprime number because it is at equal distance from previous prime (142443345299) and next prime (142443345301).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142443345301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2161437 + ... + 2226363.

It is an arithmetic number, because the mean of its divisors is an integer number (2930590208).

Almost surely, 2^142443345300 is an apocalyptic number.

142443345300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142443345300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211002494976).

142443345300 is an abundant number, since it is smaller than the sum of its proper divisors (279561644652).

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

142443345300 is a wasteful number, since it uses less digits than its factorization.

142443345300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65118 (or 65111 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 142443345300 its reverse (3543344241), we get a palindrome (145986689541).

The spelling of 142443345300 in words is "one hundred forty-two billion, four hundred forty-three million, three hundred forty-five thousand, three hundred".