142424043015402 has 128 divisors (see below), whose sum is σ = 317677416203520. Its totient is φ = 47298185625600.

The previous prime is 142424043015343. The next prime is 142424043015413. The reversal of 142424043015402 is 204510340424241.

142424043015402 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 240 + 4 + 3 + 0 + 1 + 5 + 402 = 666.

142424043015402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 50847568402 + ... + 50847571202.

It is an arithmetic number, because the mean of its divisors is an integer number (2481854814090).

Almost surely, 2^{142424043015402} is an apocalyptic number.

142424043015402 is an abundant number, since it is smaller than the sum of its proper divisors (175253373188118).

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

142424043015402 is a wasteful number, since it uses less digits than its factorization.

142424043015402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005 (or 5999 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 142424043015402 its reverse (204510340424241), we get a palindrome (346934383439643).

The spelling of 142424043015402 in words is "one hundred forty-two trillion, four hundred twenty-four billion, forty-three million, fifteen thousand, four hundred two".