142304032442400 has 144 divisors (see below), whose sum is σ = 464461752795264. Its totient is φ = 37844341908480.

The previous prime is 142304032442387. The next prime is 142304032442477. The reversal of 142304032442400 is 4244230403241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79900327 + ... + 81661926.

It is an arithmetic number, because the mean of its divisors is an integer number (3225428838856).

Almost surely, 2^{142304032442400} is an apocalyptic number.

142304032442400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142304032442400 is an abundant number, since it is smaller than the sum of its proper divisors (322157720352864).

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

142304032442400 is a wasteful number, since it uses less digits than its factorization.

142304032442400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161562643 (or 161562630 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 142304032442400 its reverse (4244230403241), we get a palindrome (146548262845641).

The spelling of 142304032442400 in words is "one hundred forty-two trillion, three hundred four billion, thirty-two million, four hundred forty-two thousand, four hundred".