142343044304400 has 360 divisors, whose sum is σ = 535783721100264. Its totient is φ = 34853963366400.

The previous prime is 142343044304393. The next prime is 142343044304437. The reversal of 142343044304400 is 4403440343241.

142343044304400 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 4 + 304 + 4 + 304 + 40 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 54476267686416 + 87866776617984 = 7380804^2 + 9373728^2 .

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25855029 + ... + 30873428.

Almost surely, 2^{142343044304400} is an apocalyptic number.

142343044304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142343044304400 is an abundant number, since it is smaller than the sum of its proper divisors (393440676795864).

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

142343044304400 is a wasteful number, since it uses less digits than its factorization.

142343044304400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56728539 (or 56728525 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 142343044304400 its reverse (4403440343241), we get a palindrome (146746484647641).

The spelling of 142343044304400 in words is "one hundred forty-two trillion, three hundred forty-three billion, forty-four million, three hundred four thousand, four hundred".