142002404124304 has 40 divisors (see below), whose sum is σ = 284649161611320. Its totient is φ = 68545111219200.

The previous prime is 142002404124263. The next prime is 142002404124319. The reversal of 142002404124304 is 403421404200241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1284731571600 + 140717672552704 = 1133460^2 + 11862448^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13254277 + ... + 21440164.

It is an arithmetic number, because the mean of its divisors is an integer number (7116229040283).

Almost surely, 2^{142002404124304} is an apocalyptic number.

It is an amenable number.

142002404124304 is an abundant number, since it is smaller than the sum of its proper divisors (142646757487016).

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

142002404124304 is a wasteful number, since it uses less digits than its factorization.

142002404124304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34703299 (or 34703293 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 142002404124304 its reverse (403421404200241), we get a palindrome (545423808324545).

The spelling of 142002404124304 in words is "one hundred forty-two trillion, two billion, four hundred four million, one hundred twenty-four thousand, three hundred four".