142311430400 has 108 divisors (see below), whose sum is σ = 357501462192. Its totient is φ = 56074782720.

The previous prime is 142311430367. The next prime is 142311430403. The reversal of 142311430400 is 4034113241.

It is not an unprimeable number, because it can be changed into a prime (142311430403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262859 + ... + 594741.

It is an arithmetic number, because the mean of its divisors is an integer number (3310198724).

Almost surely, 2^142311430400 is an apocalyptic number.

142311430400 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 142311430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178750731096).

142311430400 is an abundant number, since it is smaller than the sum of its proper divisors (215190031792).

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

142311430400 is an equidigital number, since it uses as much as digits as its factorization.

142311430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331976 (or 331957 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142311430400 its reverse (4034113241), we get a palindrome (146345543641).

The spelling of 142311430400 in words is "one hundred forty-two billion, three hundred eleven million, four hundred thirty thousand, four hundred".