142441323000 has 256 divisors, whose sum is σ = 470108620800. Its totient is φ = 35833881600.

The previous prime is 142441322983. The next prime is 142441323047. The reversal of 142441323000 is 323144241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5022861 + ... + 5051139.

It is an arithmetic number, because the mean of its divisors is an integer number (1836361800).

Almost surely, 2^142441323000 is an apocalyptic number.

142441323000 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 142441323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235054310400).

142441323000 is an abundant number, since it is smaller than the sum of its proper divisors (327667297800).

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

142441323000 is a wasteful number, since it uses less digits than its factorization.

142441323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28399 (or 28385 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142441323000 its reverse (323144241), we get a palindrome (142764467241).

The spelling of 142441323000 in words is "one hundred forty-two billion, four hundred forty-one million, three hundred twenty-three thousand".